Reviewing the graph you selected and the data chart, describe how the hummingbird bill length has changed over time and why this may be.​

Answers

Answer 1

Answer:

it hasnt changed

Explanation:

evolution says it has


Related Questions

Which of the following examples is a non-renewable source of energy?
wood
natural gas
hydroelectric
wind

Answers

Natural gas ………..






…..,
Natural gas would be the right answer since it is non renewable

What is the tough outer layer that protects the other parts of the seed? leaf seed coat endosperm embryo

Answers

Answer:The integuments    

Explanation:

Answer:

It is called a seed coat, seed cover, or testa; but in your case, it is a seed coat.

Explanation:

Hope it helped!

Help me please giving brainliest

Answers

Answer:

Here:

Explanation:

High 64F

Low 46F

High 18C

Low 8C

two seasons, dry seaosn and wet season with a lot of rainfall

Tropical rainforest climates have high temperatures: the yearly average temperature is between 21 °C to 30 °C ( 70 °F to 85 °F ). 

average precipitation value of at least 60 mm

Which are examples of how animals are used to disperse seeds? (Select all that apply.)
seeds being passed through an animal’s digestive system
seeds being carried on people's clothes
seeds being carried in animal fur
seeds being inhaled when an animal breathes

Answers

Answer:  All of those apply except for the seeds being inhaled when an animal breathes.

Hi :)

The answer is below.

Seeds passed through and animals digestive systemSeeds being carried in animal furSeeds being inhaled when an animal breathes

-How does the fur of animals give seeds?

When animals eat the seeds,other seeds have hooks on the fur or skin of animals.The seeds fall off when they walk around.

-How do they get seeds from the digestive system?

When animals use the bathroom all  over the place, the seeds are on their waste, the seeds go every where when the use the bathroom.

-How do animals inhale these seeds?

When animals breathe, they inhale the  seeds on the ground. Seeds that have fallen from trees, plants, ect. (It tells you this right in the answer choice)

-Why isnt seeds being carried on people's clothes correct?

Seeds have hooks, yes, but it doesnt mean they will stick to humans. Humans are not normally in the wild with seeds and animals. So this is not very likely to happen.

Hope this helps!

This has been,

~NatLikesAnime~

#LearningWithBrainly

What classification of plants has flowers? angiosperms gymnosperms ferns green algae

Answers

Answer:

angiosperms

Explanation:

angiosperms would be the answer

How many carnivores are there compared to herbivores?

Answers

Answer:  63%

Of all the present-day animals Wiens and colleagues surveyed, 63% were carnivores, 32% were herbivores, and 3% were omnivores. (The rest were ambiguous.) The smaller proportion of herbivores and omnivores may seem surprising, Wiens says, because plants are such a plentiful resource.

63% are carnivores compared to herbivores

What are the functions of leaves? (Select all that apply.) absorb nutrients absorb carbon dioxide release oxygen perform photosynthesis

Answers

Answer:

perform photosynthesis and release water vapor store water and glucose

absorb carbon dioxide

release oxygen

Explanation:

The primary function of the leaf is the conversation of carbon dioxide, water and UV light into sugar (glucose) and oxygen.

Transpiration refers to the evaporation of water via the leaves.

Answer:

absorb carbon dioxide, release oxygen and perform photosynthesis

Explanation:

:)

A new neighborhood is built and completely destroys most of a forest. Soon, deer are walking down the sidewalks and eating plants and flowers from yards.


What is the most likely reason why this is happening?



The forest has plenty of food for them, but the deer see easier, newer food sources in the humans’ yards, so the deer are in the neighborhood because they prefer the food there.


The deer have been living close to humans and have become used to seeing them and are being curious since deer like humans.


The deer have been forced into a small area and lack enough food, so they are wandering out of their small forest home searching for food.


The light from the neighborhood has confused the deer, and so they are wandering into the streets because they are disoriented.

Answers

Answer:

I think its the 3rd answer

Explanation:

The first answer could be close but if the forest was mostly destroyed, then it would not have plenty of food for them. They also might not prefer the food there. The second option isn't correct because the deer wouldn't take their chances being around creatures (humans) that they have never seen before or didn't see that much. Also, the sound of the construction would scare them off. The fourth option isn't correct because while yes, the lights may disorient the deer, it probably wouldn't want to make the deer wander into the neighborhood. When you see a deer looking in headlights, they don't walk towards your car, they just stand there. This is why I think the 3rd answer is correct.

can someone help me with this

ps. click on the pic

Answers

they are heterotrophic meaning they eat other organisms for nourishment
First respond would be the correct answer!

Sea urchins are spiny, globular animals that live on the ocean floor. How are sea urchins classified?
A. vertebrates

B. invertebrates

C. mammals

D. arthropods

Answers

Answer:

B

Explanation:

because they belong to classe Echinoidea, phylum echonodermata

Answer:

B

Explanation:

They have no bones, and therefore, they are classified as a invertebrate(s).

Which statement is most accurate regarding the effect of decomposition on soil?

A.
Decomposition destroys soil.

B.
Decomposition adds nutrients to soil.

C.
Decomposition contaminates healthy soil.

D.
Decomposition removes oxygen and nitrogen from soil.

Answers

Answer: B

Explanation: It doesen't destroy, doesen't remove ooxygen and nitrogen, and it might contaminate healthy soil in some specific things but most likely not so that leaves B and we know when something dies and decomposes the nutrients from the body is spread to the ground, bugs, and other animals.

it’s B because all the minerals and the things in the decomposition adds nutrients

Match the letter in the diagram to the right with the corresponding part.

1. Cortex
2. Epidermis
3. Root Hairs
4. Vascular Cylinder
5. Root Cap

Answers

The Root Hairs are single celled structure outside the root that helps in transformation of water to xylem from soil by osmis.

[tex] \sf a \large\rightarrow \: 3. Root \: Hairs[/tex]

The Outermost layer of Root below the epidermis is called as Cortex

[tex] \sf b \large\rightarrow \: 1. Cortex\\[/tex]

Vascular Cylinder is a bundle of vascular tissue that ensures the transportation of Water and other mineral from Root to other parts of plant.

[tex] \sf c \large\rightarrow \:4. Vascular \: Cylinder[/tex]

Epidermis is the outermost layer of root that prevents the entry of Damage to Root from other infection.

[tex] \sf d \large\rightarrow \: 2. Epidermis[/tex]

Root Cap protects the roots spreading underground

[tex] \sf e \large\rightarrow \: 5. Root \: Cap \\ [/tex]

Thanks for joining brainly community!

Answer:

Explanation:

1. Cortex

2. Epidermis

3. Root Hairs

4. Vascular Cylinder

5. Root Cap

What is the difference between compost and humus?
Humus occurs in nature unaided by humans.
Compost occurs in nature unaided by humans.
Humus does not break down the elements as well as compost does.
Compost does not break down the elements as well as humus does.

Answers

Answer:

A. Humus occurs in nature unaided by humans

Explanation:

got it correct in my quiz hope this helps and have a nice day :)

The difference between compost and humus is that humus occurs in nature unaided by humans, which is the first option, as humus is a natural organic substance that forms over a long period of time as organic matter, and compost is created by humans.

What are compost and humus?

Humus is a naturally occurring organic material that is formed through the natural decomposition of plant and animal matter over a long period of time. It is a stable form of organic matter that is resistant to further decomposition, and it can persist in soil for centuries or even millennia. Compost is a valuable soil amendment that can be used to improve soil health and fertility. Unlike humus, which is a stable form of organic matter, compost is a more dynamic material that continues to break down over time.

Hence, the difference between compost and humus is that humus occurs in nature unaided by humans, which is the first option.

Learn more about compost and humus here.

https://brainly.com/question/27205770

#SPJ2

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

Answers

A better answer I’ll pick a
The answers B snsnsnsjsjs

i have a question that goes with these

Answers

Answer:

i almost can see the thning

Explanation:

1 An autosome is one of the numbered chromosomes, as opposed to the sex chromosomes
2 XX and XY chromosomes
3 Diploid is a term that refers to the presence of two complete sets of chromosomes in an organism's cells, with each parent contributing a chromosome to each pair.
4 Haploid refers to the presence of a single set of chromosomes in an organism's cells
5 22 of these pairs are autos ones
9 An allele is a variation of the same sequence of nucleotides at the same place on a long DNA molecule

Identify at least one technology that uses digital encoding or transmission and explain how it does that. (examples could be some scientific equipment or medical equipment/devices)

Answers

ISDN uses digital transmission encoding scheme known as 2 binary 1 quaternary or 2B1Q. The 2B1Q means that there are four possible signal levels and that each signal level encodes two bits of information.
Hope this helped :)
digital telephone
it converts the voice analog signal to a digital form, allowing the device to directly connect to a digital transmission channel.

What type of energy is used by your body when you eat food?
thermal energy
gravitational energy
electrical energy
chemical energy

Answers

Chemical energy



…….
Chemical energy is the answer

50 POINTS!!!!!

Which of the following affects short-term climate, but not long-term climate?

Question 16 options:

Sunspot activity


Change in Earth's position with respect to the sun


large asteroid impact


Significant plate movements

Answers

According to this Significant plate movements affects short-term climate, but not long-term climate.

What are the short term effects of climate change?

Higher temperatures will heat the ocean. This will result in more heat energy, which will improve the potential for tropical storms to develop.

As warming also shows more evaporation, heavy rains and snowfalls become more regular, making torrents and cyclones more intense.

Thus, Significant plate movements affect short-term climate, but not long-term climate.

To learn more about  climate change click here:

https://brainly.com/question/18784841

They really be giving us all this work jokes on them they have to grade it

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!)

im getting really annoyed i have posted this 2 times and bots keep answering and ruining it lol

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,

i need help again pleases

Answers

Answer:

it's the mitochondria

Explanation:

It’s the last one I’m pretty sure.

what is a natural system???

Answers

Explanation:

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

Non-native Burmese pythons have established a breeding population in South Florida and are one of the most concerning invasive species in Everglades National Park. Pythons compete with native wildlife for food, which includes mammals, birds, and other reptiles. Severe mammal declines in Everglades National Park have been linked to Burmese pythons.

Scientists think that the issue is the pythons are killing alligators in the area. Which question below would BEST help to support the scientists theory?



A.
Do pythons squeeze their prey?

B.
Do pythons swim in water?

C.
Do homeowners trap and kill the Burmese python?



D.
Do more animals disappear in areas where pythons have been reported?

Answers

Answer:

[D] Do more animals disappear in areas where pythons have been reported?

Explanation:

Base on the given that:

Pythons compete with native wildlife for food, which includes mammals, birds, and other reptiles. Severe mammal declines in Everglades National Park have been linked to Burmese pythons.

Thus, the best question is Do more animals disappear in areas where pythons have been reported?

~lenvy~

D it is very true a lot of animals disappear because of the pythons

Which type of fertilizer is made from natural wastes?
inorganic
chemical
organic

Answers

The answer is organic.

This is because when animals use the bathroom, their waste is not made in a factory.

Animals such has

BearsFoxesRabbitsCows

Are raised  in the wild, so they have to eat natural food such has

BerriesOther animal meatFishPlants

Berries, fish, plants and more all all made in the wild. So this makes them natural or organic.

!!Thus, the answer is organic!!

Hope this helps!~

~NatLikesAnime~

#LearningWithBrainly

Organic because the organic is the fertilizer that made by humans and animal wastes

Use the information and pictures to answer the following question.

In August 2010, the Asian Clam was discovered in Lake George. It is not native to that lake. A single Asian Clam can reproduce and release hundreds of offspring in a day. Fish and crayfish eat the clams but cannot keep pace with the rate at which the clams reproduce. The Asian Clam eats the same food as native clams.

A scientist set up two model lakes in large tanks with the same animal species as Lake George in order to test how the Asian Clam might be impacting the ecosystem. The scientists added Asian Clams to one tank but not the other tank.

image

Which statement BEST predicts what would likely happen in the experimental tank?

A.
The impact would be negative because it would reduce the amount of food available for the fish and crayfish populations.

B.
The impact would be positive because it would reduce competition with native clams and increase the stability of the ecosystem.

C.
The impact would be negative because it would increase competition with native clams and reduce the stability of the ecosystem.

D.
The impact would be positive because it would provide the fish and crayfish populations with food.

Answers

Answer:

C.The impact would be negative because it would increase competition with native clams and reduce the stability of the ecosystem.

Explanation:

Since, It states that:

Tank 1:                                                   Tank 2:

Fish                                                             Fish

crayfish                                                   crayfish

Asian clam                              

-------------------------------------------------------------------------------------------------------------

Thus, since they both eat Asian clam which means competition as well as  it would be negative. Therefore, that left us with [C] .

Hence, Answer = [C]

~Lenvy~

A because I had this on a test and got it right

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

Answers

Answer:

I think its A

Explanation:

Answer:

ii B Most

Explanation:

How do the roots and stem take part in the transport of water in a plant?








please make a good explanation and make long answer pls! thanks :D

Answers

Answer:

The roots take part in the transport of water in a plant by absorbing water from the ground. The stem moves the water to the rest of the plant.

Explanation:

When a plant is in wet soil, the roots absorb the water from the ground and carry it to the stem. Then, the steam acts as a passageway and the water goes up the steam, and into other areas of the plant, sucks as leave, and (if the plant has them) flowers.

I hope this answer works, and that it's not late.

How do digital signals compare to analog signals in terms of data transmission over long distances? Please write in an easy way so I can understand what your saying.

Answers

Answer:

Explanation:

The difference between analog and digital technologies is that in analog technology, information is translated into electric pulses of varying amplitude. In digital technology, translation of information is into binary format (zero or one) where each bit is representative of two distinct amplitudes.

Do you think it would be possible to construct a pyramid where the number of carnivores was more than the number of herbivores? Why or why not?

Answers

Answer:

No, because if there were more carnivores, there wouldn't be enough food to sustain them because of the lower number of herbivores.

Explanation:

Take a look at this dandelion. The yellow flower on the right is _______ pollinated and the seeds on the left are transported by ___________.

Answers

Take a look at this dandelion. The yellow flower on the right is insect pollinated and the seeds on the left are transported by wind. Hope this helps!

Answer:

1 sunflower 2bees

Explanation:

Please help with number 13 only. It is an evolution question. Need ASAP!

Answers

Answer:

No function

Explanation:

These bones have no function in helping the whale. They are leftovers from the whale's evolution.

The bones in a whales movement are very important. The way their tail is made makes them swim faster this type of tale structure shows us that they are a mammal
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