What is a natural selection? (use your OWN words and make it short)

Answers

Answer 1

Answer:

Natural Selection is the way that animals survive and adapt, which means that heritable traits that increase survival chances in a certain species are passed down to their offspring and over generations, certain things that species may have died to don't affect them anymore.


Related Questions

Photosynthesis converts ______________________ and ___________________ into food-energy molecule ______________________ and gives off ____________
if the answer is outrageously incorrect you will be reported

Answers

Answer:

Photosynthesis converts Light and chemical energy in to food-energy molecule sugar and gives off Oxygen

Explanation:

6CO2 + 6H2O → C6H12O6 + 6O2

Photosynthesis is a chemical reaction that takes place inside a plant, producing food for the plant to survive.

Carbon dioxide, water and light are all needed for photosynthesis to take place.

Photosynthesis happens in the leaves of a plant.

(I'm not sure about the sugar part )

In the diagram where do you think differentiation begins to occur?


Answers

Answer:

B i believe

Explanation:

The answer is 1 because of the president of my job

PLEASEEEE ANSWER ITS DUE TODAY Polar bears can have thin medium or thick coats. Due to global warming temperatures at the poles are rising and ice is melting. Only 1 out of 3 polar bear Cubs can survive. Identify the 5 points below in the scenario above.

Answers

Answer:

Due to global warming temperatures at the poles are rising and ice is melting is described below in complete explanation.

Explanation:

Global warming is generating Arctic ice to melt at a very fast pace, ice shows sunlight, while water consumes it. Polar bears might be extinct by 2200 because of melting ice, climate modification, research reflects. Fresh research recommends the Arctic animals are in high danger of being killed into extinction by the finish of the century.

PLEASE HELP!! WILL BE MARKED BRAILIEST
2. an organism whose cells do not contain a nucleus that is bound by a
membrane *
Fungi
prokaryote
Eubacteria
Animalia

Answers

Answer:

Answer is prokaryote.

Explanation:

I hope it's helpful!

the answer is prokaryote

PLZZZZZ HELP!!! WITH 5 STAR THANK AND MARK BRAINLIEST!!! Explain how form and function are related in human cells. Include examples.

Answers

Answer:Each cell carries out basic life processes that allow the body to survive. Many human cells are specialized in form and function, as shown in Figure below. Each type of cell in the figure plays a specific role. For example, nerve cells have long projections that help them carry electrical messages to other cells.

Explanation:

Answer:

I agree with the other person

have a good day :)

Explanation:

The heavily muscled men and straining poses of Rubens's Elevation of the Cross are evidence of Rubens's emulation of which Renaissance master?

Answers

I will do it in 4 min...... ok

Is the following sentence true or false? An aquifer
can be an area that includes many states.

Answers

True an aquifer can be underneath many states at a time. There are some large aquifers.

i’ll mark brainliest

Answers

Answer:

Mitosis : C, E and D

Binary fission : A and B

The process of planting trees to reestablish forests that have been cut down is called __________.
A)
reforestation
B)
siliviculture
C)
sustainable foresting
D)
zoning
E)
second-growth foresting

Answers

Answer:

A) reforestation

Explanation:

HOPE IT HELPS YOU

The answer to this question is afforestation

Which two processes cycle carbon directly between the atmosphere and biosphere?

Answers

Carbon dioxide is essential to plant life and is a key part of the global carbon cycle. An important component of this cycle takes place when plants take in CO2 and break it down into carbon and oxygen through the process of photosynthesis. The carbon is stored in the plant and the oxygen is released to the atmosphere.
Carbon dioxide is essential to plant life and is a key part of the global carbon cycle. An important component of this cycle takes place when plants take in CO2 and break it down into carbon and oxygen through the process of photosynthesis. The carbon is stored in the plant and the oxygen is released to the atmosphere.

What is the other main type of chemical bond?

Answers

Answer:

Explanation:

Answer:

answer (UNDER)

Explanation:

Chemical bonds include covalent, polar covalent, and ionic bonds. Atoms with relatively similar electronegativities share electrons between them and are connected by covalent bonds. Atoms with large differences in electronegativity transfer electrons to form ions. The ions then are attracted to each other.

This soil sample is the LEAST porous?
True or false

Answers

Answer:

False

Explanation:

Soil with least porosity

Thus, the correct answer is 'Clay soil. '

False

There are other types of soil that can be more crumbly, but this is not the least. Because porous means something is full of tiny holes or openings, you can see that this is the right word to match it with! The least crumbly, or porous would only have a little crack. Good luck, and I hope this helped!

Also....

Clayey soil is the least porous.

Clayey soil is the least porous soil as the spaces between the molecules of the soil is less and water cannot pass through them.

Multiply.
(3x2 – 2x)(2x2 + 3x - 1)
O A. 6x4 + 5x3 - 9x2 - 2x
O B. 6x4 + 5x3 – 3x2 + 2x
O C. 6x4 + 5x3 - 9x2 + 2x
O D. 5x4 + 2x3 - 8x2 + 2x

Answers

Answer:

C

(3·x^2 - 2·x)·(2·x^2 + 3·x - 1)

= 3·x^2·2·x^2 + 3·x^2·3·x - 3·x^2·1 - 2·x·2·x^2 - 2·x·3·x + 2·x·1

= 6·x^4 + 9·x^3 - 3·x^2 - 4·x^3 - 6·x^2 + 2·x

= 6·x^4 + 5·x^3 - 9·x^2 + 2·x

Explanation:

hope this helps UwU

if it is correct and you make me brainliest

PLEASE HELP!! WILL BE MARKED BRAINLIEST
1. the kingdom which contains multicellular eukaryotic organisms commonly
known as animals

Animalia
Archaea
Eukaryote
Eubacteria

Answers

Answer:

Archaea

Explanation:

The kingdom which contains multicellular eukaryotic organisms commonly known as animals Archaea The kingdom of prokaryotic unicellular organisms known for living in environments

Neurons are constantly firing on a regular basis in order to keep your body functioning. In your words, describe how a neuron utilizes a stimulus to create an action potential. (Be detailed)

Answers

Answer:

Neurons are in charge of receiving stimuli from the environment, transforming them into nervous excitations and transmitting them to the nerve centers, where they organize themselves to give a response.The cycle of depolarization and hyperpolarization of the membrane and return to the resting membrane potential is called the action potential, an all-or-nothing reaction that can occur at rates of up to 1,000 pulses / second. Membrane depolarization that occurs as voltage gate Na + channels open at one point on an axon passively spreads a short distance and triggers the opening of adjacent channels, resulting in the generation of another action potential. In this way the depolarization wave, or nerve impulse, is conducted along the axon.

Explanation:

Neurons are highly specialized cells whose central function consists in the generation and transmission of signals, in order to communicate with the other neurons of the nervous system and with the outside of the organism. They are made up of three parts: the cell body, the dendrites, and the axon. Dendrites are extensions of the cell body with short, tubular branches, through which each neuron receives signals from other neurons. These signals are added or averaged, and in the event that the total intensity of the received stimulus is greater than a certain threshold, the neuron will generate and emit an electrical response signal. This signal will be sent through the axon, which will transmit the information to other neurons through chemical exchange. The axon divides near the end into thin branches that contact other neurons. The point of contact is called the synapse. At the synapse, there is a gap between the two cells called the synaptic cleft. The synapse is produced by the release of chemicals from the presynaptic neuron that excites the postsynaptic, transmitting the informational code. The arrival of an impulse at the end of a nerve fiber causes a chemical compound, a transmitter substance, to be released, which excites the neighboring neuron. The same neuron may have inhibitory and excitatory connections with different neurons, for which it will need to produce different chemicals that act as transmitters. A neuron receives and integrates multiple stimulations through the synapses, those received by the dendrites are added to those received in the soma so that the electrical potential of the cell membrane ends up exceeding the threshold and originates a nerve impulse in the area of ​​the axonal cone. Nerve impulses are electrical signals generated by the spike trigger sites (axon cones) of a neuron as a result of membrane depolarization, which are conducted along the axon to its termination. The transmission of impulses from the endings of a neuron to another neuron, a muscle cell or a gland occurs at the level of the synapses.

please help me with this homework question!

Answers

Answer:

50%

Explanation:

Answer:

a I do believe

Explanation:

can you help me with my question

Which of the following is likely to be a result of global warming?

Answers

You did not list your answer choices but I would assume it would be man made pollution

What are 2 facts about energy?

Answers

Energy can neither be created nor destroyed.

Energy can only be changed from one form to another.

I need to know the answer to number three please :)

Answers

I thing it’s d) kingdom

Answer:

D- Kingdom

none of the rest makes sense

Mark’s dentist gives him a shot before performing a root canal. The dentist says the shot is anesthesia and that Mark won't feel any pain. Mark feels his gums going numb, while the rest of his body is working fine. What has the anesthesia actually done?
The anesthesia has blocked
from carrying signals to the
.

Answers

Answer:

Mark’s dentist gives him a shot before performing a root canal. The dentist says the shot is anesthesia and that Mark won't feel any pain. Mark feels his gums going numb, while the rest of his body is working fine. What has the anesthesia actually done?

The anesthesia has blocked  interneurons from carrying signals to the brain .

what are harmones ? why are they produced​

Answers

Answer:

Hormones are produced by glands and sent into the bloodstream to the various tissues in the body. They send signals to those tissues to tell them what they are supposed to do. When the glands do not produce the right amount of hormones, diseases develop that can affect many aspects of life.

Answer:

hope it helps

Explanation:

Hormones are produced by glands and sent into the bloodstream to the various tissues in the body. They send signals to those tissues to tell them what they are supposed to do. When the glands do not produce the right amount of hormones, diseases develop that can affect many aspects of life.

I’ll mark u brainliest correct answer only !

Answers

The answer is D! I hope that helps

Answer:

The answer is D

Explanation:

I dont really care about the brainliest, I just wanted to help

Finally finished my science homework it’s the best feeling ever..........riGhT

Answers

Answer:

right good job

Answer:

right

Explanation:

best feeling ever

I need help woth this question

Answers

the answer is B!
explanation -
the answer has to be the letter be!

Are there unnatural causes of earthquakes that can be cause by human activity?

Answers

Answer:

Induced seismicity refers to typically minor earthquakes and tremors that are caused by human activity that alters the stresses and strains on the Earth's crust. Most induced seismicity is of a low magnitude.

Explanation:

The size of a food chain can vary, but the number of levels that a food chain can reach is limited. Why does this limit exist ?

Answers

Answer:

Energy is lost at each trophic level.

Explanation:

hope this helps have a good rest of your day :) ❤

Energy is lost at each trophic level.

What is food chain ?

Food chain, in ecology, the sequence of transfers of matter and energy in the form of food from organism to organism.

What is tropic level?

Trophic level is defined as the position of an organism in the food chain and ranges from a value of 1 for primary producers to 5 for marine mammals and humans.

To learn more about food chain here

https://brainly.com/question/16543685

#SPJ2

What happens next after the ribosome reaches the start codon?

Answers

Answer:

tRNA molecules attach to codons.

When the mRNA is used by ribosome, ribosome requires the AUG codon to find where to start the synthesis of the protein. After "initiation", the ribosome will slide to the first AUG and there it will start the synthesis.

choose the correct statement about the earth crust A. the earth crust is thin and could be compared to an eggshell B. most of the earth crust is only 6 km deep C. the earth crust is around 200 km deep D. the earth crust is the thickest layer​

Answers

''A. the earth's crust is thin and could be compared to an eggshell'' is the correct answer.

Why earth's crust is considered an egg shell?

The egg is considered a tiny model of the Earth. The thin shell of the egg represents the Earth's crust which is divided into plates. Both earth and egg have a thin and brittle shells. The crust of the earth is broken into various pieces like the cracked shell of a boiled egg. The mantle of the earth is like the egg white part whereas the core of the earth is present in the center like the egg yolk. The earth's crust is broken into pieces that geologists called it plates. The inside of the planet earth is layered like an egg. Scientists considered the surface of the Earth to be cracked like a big eggshell. They call these pieces tectonic plates that cover the Earth. The plates float slowly on the surface and sometimes crash with each other, and move away from each other.

So we can conclude that option A is the right answer about the earth's crust.

Learn more about the earth here: https://brainly.com/question/25624188

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connection between sunlight, melanin, and freckles

Answers

Answer:

Freckles are small brown spots on your skin, often in areas that get sun exposure. In most cases, freckles are harmless. They form as a result of overproduction of melanin, which is responsible for skin and hair color (pigmentation). Overall, freckles come from ultraviolet (UV) radiation stimulation

Explanation:

Answer:

brainliest please

Explanation:

sunlight helps us tan and melanin helps us tan and freckles come from sun exposure and it's basically splotches of melanin

any three minerals that are required for formation of chlorophyll ​

Answers

Answer:

Iron, Magnesium, and Nitrogen

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A baseball stadium has 15,002 seats. The lower level has 50 fewer than three times as many seats as the upper level. The middle level has 40 more than twice as many seats as the upper level. You solved for x and found that the upper level has 2,502 seats.How many seats are in the lower level?How many seats are in the middle level? A civil servant had a salary of Rs. 9600. Tax up toRs. 85000 per year would be exempted. If he paidRs. 377.50 as a tax per month, how much percent oftax was imposed ?(Ans: 15 % Round the number 3,454,877 to the nearest 100,000.* what is a tapeworm help Jayden kept track of the number of hours that she spentplaying softball each week for several weeks. She spent 4,7,3, and 6 hours.What is the mean number of hours that Jayden spent playing softball eachweek?A. 20 hoursB. 5 hoursC. 7 hoursD. 4 hours Hoy vi a mi broder antes de venir a clase.rewrite the sentences, replacing informal expressions with formal expressions based on the information in the box. escritores de la literatura latinoamericana question 1 a physicians patient panel is the list of all patients under their care. in the us, the size of patient panels among primary care doctors is well modeled by a n (1500, 200) distribution. (a) draw a normal curve for this model, labeling the empirical rule (68-95-99.7 rule). (b) if a medium-sized panel has anywhere from 1100 to 1700 patients, what proportion of us primary care doctors have a patient panel that is not medium-sized? (c) find q1,q3 and the iqr for this distribution. A football team has a net yardage of -34 1/3 yards on a series of plays. The team needs a net yardage of 20 yards to get a first down. How many yards do they have to get on their next play to get first down? Which were effects of World War II on the workforce? Check all that apply. Workers needed to learn how to make war materials instead of consumer goods. Workers needed to adjust to higher production rates to meet military demands. Workers found that skilled labor was no longer important. Workers wages decreased due to the decrease in demand for labor. Workers who were minorities and women found more job opportunities. Bob's car cost $2.99 per pound. how much will 3.4 pounds cost? PLEASE HELP!!!Fill in the blank with the correct verb form of the verb in parenthesis.La tienda _______ a las ocho y media. (abrir) Both lowercase letters have to be present for the recessive trait to show.A. TrueB. False PLEASE HELP ME I'M LATE ON WORK AND I REALLY NEED TO CATHC UP PLEASE DO YOU'RE BEST AND I'LL GIVE BEST ANSWER A BRAINLIST!!! Imagine you are an Underground Railroad conductor. Create three to five journal entries of three to five sentences each about your interactions with slaves escaping to the North. You may choose which state you live in, where you choose to help, what you provide, what time of year it is, etc. Which of the following is NOT an example of fate? A. Pyramus arriving at the tree after Thisbe ran into the cave B. The lion shredding Thisbe's shawl C. Pyramus finding Thisbe's shawl D. She sits under the tree they chose for their tryst Write the equation of the table below.X Y0 11 42 74 135 16 What do you think about racism and politics who was the best president and what do you think should African Americans should be at now!Give details! Toward an Artificial Cell Scientists have recently constructed an artificial ribosome in vitro from purified ribosomal proteins and rRNAs. (Some of the following questions may require sleuthing in earlier chapters to answer.) What types of intermolecular forces do you think are holding the individual proteins and rRNAs together in this macromolecular complex ) Write an expression that is equivalent to -4(3x 7).-4(3x - 7) = hellooo anyone wanna help??