what is a natural system???

Answers

Answer 1

Explanation:

a biological classification based upon morphological and anatomical relationships and affinities considered in the light of phylogeny and embryology
Answer 2
real number system, solar system, and planetary atmosphere circulation systems are examples of natural system.

Related Questions

HELP ILL GiVE BRAINLIEST

Answers

For the first page: These adaptations are advantageous. For example, the dart frog’s bright colors warns predators to stay away from them. This will help them survive because they will not be bothered by any predators. Because the Hosta lives in such a crowded environment it is to its advantage that it has big leaves to get as much sunlight as possible. This makes it more likely to survive than other plants. Both of these advantages help the living thing to be stronger.
For page 2: These adaptations are advantageous. The Toucan has a long and narrow beak that helps it get fruit other birds cannot get. This gives them access to more food which can help them outlive other birds. The Monstera plant has adapted so that it does not mold. This helps it stay healthy whereas other plants may grow mold. These two organisms have adapted so that they have one sure advantage that will help them live longer than other species. The advantages are different but they both serve the same purpose.

Which is true of action and reaction forces?
Select one:

They are unequal and in the same direction.

They are equal and in the same direction.

They are unequal and in the opposite direction.

They are equal and in the opposite direction.

Answers

Answer:

They are equal and in the opposite direction

Explanation:

because for every action there is a reaction

They are equal and opposite forces because for every action there’s an equal and opposite reaction

The woolly mammoth lived a long time ago when the climate of Earth was very cold. They had a thick layer of fat to keep them warm, long tusks for digging in the snow, and hair that covered their bodies. The woolly mammoth ate grasses and plants. As Earth's climate became warmer, humans began to move into areas where the woolly mammoth lived. They became extinct thousands of years ago.

Which does NOT describe a reason that the woolly mammoth became extinct?
A.
Humans removed all of the predators from the area.

B.
Humans began to hunt the woolly mammoth.

C.
The food supply changed with the climate.

D.
The woolly mammoth could not adapt to a warmer climate.

Answers

Answer:

A.Humans removed all of the predators from the area.

Explanation:

A.Humans removed all of the predators from the area.

False. Humans never removed predators

B.Humans began to hunt the woolly mammoth.

True. They hunt mammoth for food/shelter/etc.

C.The food supply changed with the climate.

True. Food changed with the climate.

D.The woolly mammoth could not adapt to a warmer climate.

True.  They had a thick layer of fat to keep them warm, long tusks for digging in the snow, and hair that covered their bodies.  Hence, mammoth couldn't adapt warmer climate.

Question asking for false.

Thus, Answer = [A]

~lenvy~

A. Humans removed all of the predators from the area.

Why is humus an effective fertilizer? (Select all that apply.)
It is abundant in inorganic nutrients.
It is dense and does not contain organic matter.
It is rich in organic matter.
It doesn’t need microorganisms to decompose matter.

Answers

I think it is abundant In inorganic nutrients
Hii :)

The answer is: They are rich in organic matter.

Why are they rich in organic matter?

This is  because humus is made out of dead plants, fruits, and sometimes even animal waste. Which is all good for growing plants.

This is the only answer because the rest are wrong.

This is a 1-1 answer, meaning this is the only one that is correct.

Hope this helps~!!

~NatLikesAnime~

(Brainliest would help~)

#LearningWithBrainly

Name one financially destructive fungi

Answers

Answer:

Puccinia graminis

Explanation:

I think that this is one

Aspergillus and Fusarium

What is the change in elevation between point B and point D?

A. 10 m

B. 20 m

C. 30 m

D. 40 m

Answers

B. 20m

fillllllllllllll
It’s B hope this helps:)

Identify the species of horse fossils that would be found in the uppermost layer of rock.
A Orohippus
B Mesohippus
C Hyracotherium
D Miohippus​

Answers

Answer: I think the answer would be D miohippus

Explanation:

Miohippus would be found in the uppermost layer of rock. Therefore, option (B) is correct.

What is Miohippus?

Miohippus is an extinct genus of early horse that lived in North America during the Miocene epoch, around 23 to 5 million years ago. It was a small, three-toed horse that was slightly larger than its predecessor, Mesohippus.

Miohippus had a relatively short face, with a long, narrow skull and teeth that were adapted for grinding tough vegetation. It is believed that Miohippus was the ancestor of the modern horse, and that its evolution was characterized by an increase in size, a reduction in the number of toes, and changes in the shape of the skull and teeth that allowed for a more efficient grazing diet.

Learn more about Miohippus , here:

https://brainly.com/question/18610846

#SPJ2

1.Which of the following statements is incorrect?

(a) All living things require air to breathe.

(b) We can feel air but we cannot see it.

(c) Moving air makes it possible to fly a kite.

(d) Air is present everywhere but not in soil.

Answers

Answer:

D is incorrect

Explanation:

Soil does have air in it, therefore making the statement false.

Answer:

d

Explanation:

proved by introducing soil i a container containing water, air bubbles are oserved

Where does photosynthesis take place?
in the stem of a plant
in the roots of a plant
in the chloroplasts of a leaf
in the stomata of a leaf

Answers

Answer:

In the chloroplasts of a leaf

Explanation:

In the leaves. The chloroplast

If we know myofibrils are made of protein strands, what would expect to find a large number of in the myofibrils themselves.

Answers

Answer:

the Z lines and thick filaments of the myofibrils within the muscle fibers are aligned.

Explanation:

Myofibrils are made up of units that repeat along their length, called sarcomeres.

What is Myofibril what are its myofilaments?

Every muscle cell contains contractile protein filaments of two types: actin and myosin. These myofilaments (or myofibrils) are distinguished from one another by molecular weight, which is higher in the myosin filament.

With this information, we can conclude that myofibrils are made up of units that repeat along their length, called sarcomeres.

Learn more about  myofibrils in brainly.com/question/5811746

make 2 full sentences that use "Hoomoozygous" and another 2 full sentences for "heterozygous" (i couldnt use the proper spelling for hoomoo because its considered in a hoomoophobic slur thing even though its also a scientific term"

Thank you! and I hope you have a great day :)

Answers

Answer:

To be Hoomoozygous means you've inherited two of the same genes.  If you've inherited freckles then you have Hoomoozygous genes.

To be Heterozygous is to have two different genes. If you have a recessive gene and a dominant gene then you have Heterozygous genes, because they are both different.

Explanation:

You are in lots of luck cause I learned this today

The answer is correct but is not hoomoozygous is homozygous

Match the structure to the correct function.
1. veins
2. petiole
3. midrib
a. connects the leaf to the stem
b. provides the strength a leaf needs so it can stay upright
c. carry water and food to and from the leaves

Answers

1 = c

2 = a

3 = b

Thats what thay are

Hello!

Answer is below.

Petiole connects the leaf to the stem.Midrib holds the plant up, or  provides the strength a leaf needs so it can stay uprightVeins  carry water and food to and from the leaves

I attached a picture to help you better understand.

Hope this helps~

~NatLikesAnime~

#LearningWithBrainly

Which is the western-most state?
California
Oregon
Washington
Hawaii
plsssss help if its right and in the same day u get brainliest

Answers

Answer:

Hawaii

Explanation:

It is in Pacific Ocean far away from the other states, CA, Oregon, and Washington. I hoped this helped you!

Hawaii is the western-most state.

are the benefits of dialysis worth the cost?

Answers

Answer:

The cost of alternative dialysis modalities for the treatment of end-stage renal disease (ESRD) was evaluated, using a societal viewpoint, in a regional nephrology program in south-western Ontario. The dialysis treatments compared were hospital hemodialysis, home hemodialysis, self-care hemodialysis, and continuous ambulatory peritoneal dialysis (CAPD). The participants were all patients treated by the same dialysis modality for the fiscal year April 1990 to March 1991. Fully allocated costs are expressed in 1993 Canadian dollars. The average costs per patient year were $88,585 for hospital hemodialysis, $55,593 for self-care hemodialysis, $44,790 for CAPD, and $32,570 for home hemodialysis. The dialysis treatment costs were $54,929 for hospital hemodialysis, $43,313 for self-care hemodialysis, $31,918 for CAPD, and $26,048 for home hemodialysis. These data quantify the magnitude of the differences between fully-allocated costs among the dialysis modalities in a regional nephrology program in Canada. The methodology used in this economic analysis can be applied to programs which differ in structure and scale. The breakdown of dialysis treatment costs into overhead, support department, personnel, supplies, and medication identifies potential areas for cost reduction strategies.

hi ……………..huiuuytrfhjutrdhu

In angiosperm, what is the female structure of the plant called?
pistil
spore
stamen
pedicel


P l s H e l p M e T h a n k Y o u

Answers

Answer: It's Pistil

The correct answer is pistil

Make 2 full sentences using the scientific term "homoozygous" and 2 full sentences for "heterozygous (Side note: i had to add an extra O to the first thing so its not considered a offensive word-Thank you for your help!)

Answers

Answer:

1. If you have two copies of the allele for brown hair, you are homoozygous for that trait.

2. If you have two copies of the allele for brown hair, you are homoozygous for that trait.

3. Since sickle cell disease requires two alleles that are alike, a person with a heterozygous would not have the disease.

4. If both gene alleles are different, the organism is heterozygous for that particular trait.

Change the "homoozygous" in the sentences

Explanation:

Genetics yo,

When would humidity be highest?
(5 Points)
on a hot day with 25% relative humidity
on a hot day with 80% relative humidity
on a cold day with 25% relative humidity
on a cold day with 80% relative humidity

Weather is the average of the temperatures and total precipitation for a place over several months.
(5 Points)
True
False

Weather data can be collected in various ways. Which of the following types of data collectors are stationary?
(5 Points)
Satellites
Ground stations
Airplanes
Ships

Dew point is the temperature at which the rate of condensation equals the rate of evaporation.
(5 Points)
True
False

Answers

Answer:

B

T

Satellites

T

Explanation:

If this helps pls give me Brainliest

Answer:On a hot hot day with 80% relative humidity. False. Ground Stations. True

Explanation:The higher the relative humidity the higher the humidity plus a hot day is more humid than a cold day. Climate is the average weather over months or years not weather, weather is currently within minutes or days. Only ground Stations are stationary. The last one I don't know but I think it is right.

Living things need energy
Your essay need to include;
producer
consumer
decomposer

Answers

Answer/Explanation:

∴ ║ Living Things Need Energy ║∴

The ability to obtain and use energy is one of the eight characteristics of all living things.  Scientists classify organisms based on how they get their energy: autotrophs or heterotrophs.  Organisms are divided into three main groups- the producers, the consumers and the decomposers.  

Producers get their energy from abiotic factors (non-living sources).  Most producers are plants and get their energy directly from the sun using a process called photosynthesis.  There are also some bacteria that can make their own food from chemicals using a process call chemosynthesis.  Examples of common producers are grasses, trees and flowers.  Algae (which are protists, not plants) are the main producers in aquatic ecosystems. Remember we call these autotrophs because they can make their own food.  

Consumers cannot make their own food.  Instead, they get their energy by eating other organisms.  These are also called heterotrophs.  There are many types of consumers.  Herbivores, such as grasshoppers and prairie dogs, only eat producers.  Carnivores eat animals.  Coyotes, badgers, and falcons are all carnivores.  Organisms that eat both producers and other consumers are known as omnivores.  Most humans are omnivores.  Scavengers are a special type of omnivore.  They eat dead plants and animals.  Vultures and many insects are common scavengers.  

Decomposers are a very special type of heterotroph because they get energy by breaking down dead or dying organisms.  Bacteria and fungi (mushrooms, molds and mildews) are examples of decomposers.  Decomposers are important to ecosystems because they return important nutrients such as water, carbon dioxide and nitrogen to the soil.  Plants then use these nutrients to grow, creating a cycle of nutrients through the ecosystem.        

Each of these organisms depends on the others.  Producers get energy from the sun or chemicals and then give some of this energy to consumers.  The consumers then give some of their energy to the decomposers.  Together, these organisms form a food chain.  A food chain is a series of events in which food energy is transferred from one organism to another.   All food chains have the basic structure of producer  ⇒ primary consumer  ⇒ secondary consumer ⇒ tertiary consumer  ⇒ decomposer.  There are many overlapping food chains in an ecosystem.  These overlapping food chains are known as a food web.  

As energy passes from level to the level in a food chain within a food web, the amount that each organism receives decreases.  For example, in a grassland ecosystem, the grasses get energy needed for life from the sun.  Some of this energy is used by the grass to grow and reproduce.  When a prairie dog eats the grass, it only gets 10% of the energy the grass originally had.  The prairie dog then uses some of the energy from the grass to grow and reproduce.  When a coyote eats the prairie dog, it only gets 10% of the energy the prairie dog originally had.  This decrease in energy at each level of the food chain can be represented by an energy pyramid.

~Learn with Lenvy~

Humans consume a lot of food around 24 hours , imange eating three times can satisfy you ,many peple with diseases like kwashiokor need to eat beans to get healthy

If you don't know every animal depends on eachother (Preadetor and prey) for example An eagle, snake eat rats to survive, because some four- leged animals like tigers eat birds

Air pressure can be affected by temperature. Which is true?



warm air has higher pressure, which brings stormy weather



cold air has lower pressure, which brings stormy weather


warm air has lower pressure than colder air, so it rises


warm air has higher pressure than colder air, so it rises

Answers

B.) cold air has lower pressure, which brings stormy weather
I believe it’s C !! Since warm air is less dense it rises until reaches air that is warmer or less dense than itself!

Why does a human body need proteins?
A. To place amino acids in a specific order
B. To guard against harmful mutations
C. To send messages to the cell’ cell’s cytoplasm
D. To perform important bodily functions

Answers

Answer:

a

Explanation:

Every cell in the human body contains protein. The basic structure of protein is a chain of amino acids. You need protein in your diet to help your body repair cells and make new ones. Protein is also important for growth and development in children, teens, and pregnant women.

The answer is D. Proteins help with bodily functions

Compare and contrast gymnosperms and ferns.

please make answer long, thanks!

Answers

Hii :)

First, what is a "Gymnosperm"?

A gymnosperm is a plant that has seeds unprotected  by a fruit.

Now, whats a fern?

A fern is a flowerless plant that  has feathery or leafy fronds and reproduces by spores released from the undersides of the fronds.

Okay, now, what makes them different? Ferns are flowerlessFerns do not have seedsFerns are grouped into one divisonFerns have smaller speciesGymnosperms have seeds.Gymnosperms are grouped in  more than one divisonGymnosperms have a larger species.

Now, what do the have in common?They are both vascular They both have sporophyte dominant generation

Some gymnosperm types

cycads. Palm-like plants found mainly in tropical and subtropical regions.ginkgoes: maidenhair tree. One species: Ginkgo biloba; the maidenfern tree no longer living in the wild, and only found in cultivation.gnetophytes: mormon tea, welwitschia, gnetum.conifers: pines, spruces and firs.

Some types of ferns

Boston Fern Maidenhair Fern Cretan Brake Fern Bird’s Nest Fern

Here is paragraph form:

Gymnosperms are different because they have seeds and ferns do not. Gymnosperms also have more than one divison.Both gymnosperms and ferns are vascular. They also both have sporophyte dominant generations. So this is what makes them similar and different.

Hope this helps!~NatLikesAnime!#LearningWithBrainly

how would society be different without the development of biodiversity?

Answers

Answer: Without biodiversity there would not be different so many different unique organisms which play a major role in food chains, and how organisms interact.

Explanation:

Without biodiversity organisms will all be the same. There would be no differences between them.

do what it says on the image (2 minutes left)​

Answers

The white rabbit that is farthest away from the black rabbit
The white rabbit would because if a predator comes along it is more likely to blend in with its surroundings

The environmental Protection Agency (EPA) has two programs that make a business an energy star. They are the following:

A. Energy Star and Air Sense
B. Air Sense and Water Sense
C. Energy Star and Water Sense

Answers

Answer: your awser is going to be A. Energy Star and Air Sense

The answer is A I remember doing this one somewhere in middle school

Which does NOT describe a reason that the woolly mammoth became extinct?

Humans removed all of the predators from the area.

B.
Humans began to hunt the woolly mammoth.

C.
The food supply changed with the climate.

D.
The woolly mammoth could not adapt to a warmer climate.

Answers

The most reasonable answer is A.

Even IF humans removed the predators from the area, the mammoth population will increase because they won’t be hunted by them.
Best answer would be A

1: What do all animals, including vertebrates and invertebrates, have in common?
A. They have backbones, internal skeletons, and muscles.
B. They are heterotrophs that must get their food from plants or other animals.
C. They have lungs or gills for breathing.
D. They are endothermic (warm-blooded).
2: All animals share several common characteristics. Which is a characteristic shared by all animals?
A. endoskeletons and muscles
B. sensory organs and backbones
C. multi-cellular bodies
D. exothermic blood systems
Sam’s teacher asked him to make observations about animals at the zoo. Sam went to the zoo and filled in these two charts that the teacher gave him.
3: What is the main difference between the species in Group 1 and Group 2?
A. Group 1 has small organisms, Group 2 has large organisms.
B. Group 1 are endothermic, Group 2 are exothermic.
C. Group 1 are vertebrates, Group 2 are invertebrates.
D. Group 1 has exoskeletons, Group 2 has soft bodies.

Answers

Answer:

1. B (invertebrates do not have spines, it depends on the animal if they have gills, same with being warm blooded)

2. C (some do not have endoskeletons. Invertebrates do not have backbones, and some animals do not have exothermic blood systems)

3. Not sure about the answer on this one. There's no picture to go along with it.

I think the answer is A

Please Help me (I'll give brainlest) (LIMITED)

Answers

D. Roll over command
D, an inherited trait is a trait someone got from their parents. A dog has to learn to roll over.

Which circuit illustration represents circuit B?

Answers

Answer:

E

Explanation:

your welcome

E

E is the circuit that represents circuit B

How do the rocks at Lake Mead support the theory of plate tectonics?

(pls help)

Answers

the theory of plate tectonics states that the crust of earth is divided into plates which are slowly moving

Explanation:

One of the key pieces of evidence supporting plate tectonic theory was the discovery that rocks on the seafloor record ancient reversals of the Earth's magnetic field: as rocks are formed where plates are moving away from one another, they record the current direction of the Earth's magnetic field

Identify and describe an example to an adaptation and describe how the adaptation can help the organism survive in a changing environment.


Like i dont know how to explain and what animal please help

Answers

Answer:

Adaptation can protect animals from predators or from harsh weather.

Explanation:

Many birds can hide in the tall grass and weeds and insects can change their color to blend into the surroundings. This makes it difficult for predators to seek them out for food.

Adaption can protect them
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Which decimal is equivalent to 41/100? how many one third cup servings are in 16 cups How long is 10% of a 24-hour day? Please help me with this!! Which Florida natural resource is renewable?OilCoalWoodLimestone 4x 3 = 6 - 7i need it now What are the new coordinates of Point R after a 90 degree clockwise rotation? Good afternoon, please help me with this question and if u get it correct ill give u the brainlest Daryl uses a microphone connected to an oscilloscope to study sound waves. He finds that higher pitched sounds have higher frequencies and shorter wavelengths while lower pitched sounds have lower frequencies and longer wavelengths. Daryl concludes that the relationship between the frequency and the wavelength of sound waves in air is the result of causation and not correlation. In two to three sentences, describe whether Daryls conclusion is correct and explain why or why not. One bag of alice's trail mix contains 40 grams of almonds and 30 grams of raisins.0almondsraisins(g)0complete the double number line to show the other values of almonds and raisins.choose 1 answer:0 4080 120 160almonds The top speed of a car is determined by several factors including:*Power of the motor*Weight of the car*Aerodynamics of the car*Grip of the tires on the road1) How would you go about determining which of these has the strongest effect?Helppp!! The centripetal force is proportional to the _____. mass velocity squared inverse of the radius All of the above the temperature is currently 0C andhas been falling at a constant rate of 3C per hour. If it continues fall at this rate, what will the temperature be: in 2 hours? Explain ONE way in which this passage reflected the context regarding self-determination in which the Non-Aligned Movement was formed. Scientists have organized all forms of energy into two typeskinetic and potential. Kinetic energy is the energy of motion, and potential energy is stored energy.Raise the pendulum again. Carefully watch the Energy Graph on the left. It shows the amount of energy the pendulum has as it moves.At the top of its swing, does the pendulum have kinetic energy or potential energy?PLEASE HELP! Sarah fills her 13-gallon gas tank at Megamart for $45.50. Motoplex is selling gas for $3.56 per gallon. Which has a higher unit price for a gallon of gas? Find the distance between the two points (1, -4) and (5, 3). Give an exact answer interms of a square root. Part A: Given sine of theta is equal to radical 3 over 2 comma determine three possible angles on the domain [0,). Part B: Given = 675, convert the value of to radians and find sec . (Picture below is equation stated in Part A) Liam is a tyre fitter. it takes him 124 minuets to fit 4 tyre's to a lorry. how long would t take him to fit 6 tyre's to a lorry?if he works for 93 minuets how many tyre's will he fit? n aliens, yellow eyes are dominant over red eyes. Two monsters who both have yellow eyes have a baby monster who has red eyes. The daddy monster is convinced that the hospital gave them the wrong baby monster! You are brought in to solve the case! Could this REALLY be their baby? WHY OR WHY NOT????