Fossils show that ancient horses had shorter legs than modern horses. What is most likely responsible for the evolution of long legs in the horse species?Immersive Reader
(5 Points)

The horses’ legs stretched because humans started to ride on horses.

The horses began to eat different foods, which made their leg bones grow longer.

The horses’ legs stretched because the horses started to run faster than ancient horses.

The horses born with longer legs were more likely to survive and reproduce.

Answers

Answer 1

The last one. Horses evolved and adapted to the new environment which is why they're legs grew longer

Answer 2
I’m pretty sure it “The horses born with longer legs were more likely to survive and reproduce”

Related Questions

Question
3. 2. 1.
!_! !_! !_!

Go to third door

Answers

Answer:

Huh

Explanation:

When do landfills happen?

Answers

Answer:

Landfills happen when people throw trash in a huge hole

Explanation:

Phage are viruses that must infect bacteria to reproduce. Viral genomes do not contain all the genes needed to produce all proteins necessary for DNA replication, RNA transcription, and protein translation; instead the viruses force bacterial proteins and enzymes to express phage genes instead of bacterial genes.
Phage are very adaptable, and their behavior depends on whether conditions are favorable or unfavorable for making more phage.
When bacteria are plentiful (favorable conditions), viral DNA within the bacteria remains separate from the bacterial chromosome, and the virus forces the bacteria to make more virus. When the amount of virus becomes too much for the cell to hold, the membrane ruptures, and viruses are released to infect surrounding bacteria. This is known as the lytic cycle.
When bacteria are scarce (unfavorable conditions), the viral DNA within the bacteria becomes integrated into the bacterial chromosome. The bacteria survive and are still able to reproduce; viral DNA is transmitted to daughter cells when the bacteria reproduces. This is known as the lysogenic cycle.
As you just read, phage depend on bacteria to reproduce. Phage can be maintained by infecting a culture of bacteria with a strain of phage, and then plating the bacteria on an agar plate to grow.
Suppose that you isolate two mutant strains of phage - one strain cannot enter the lytic cycle and the other strain cannot enter the lysogenic cycle. You also grow wild-type phage as a control. You see three different phenotypes:
A plate with no missing bacteria- the lawn of bacteria is intact
A plate with spots/circles (called plaques) where there are absolutely no bacteria in the circles
A plate with spots/circles (called plaques) where there are some bacteria in the center of the circles.
Based on what you know about what happens in each cycle, match the plating results with the identity of the strain.
Drag each plate into the correct category.

Answers

Answer:

A plate with no missing bacteria- the lawn of bacteria is intact----strain with lysogenic cycle.

A plate with spots/circles (called plaques) where there are absolutely no bacteria in the circles---- lytic cycle

A plate with spots/circles (called plaques) where there are some bacteria in the center of the circles----- wild type phage.

Explanation:

The strain which cannot enter the lytic cycle having no missing bacteria on the plate because the virus remains inside the bacterial cell while on the other hand, the other strain that cannot enter the lysogenic cycle having no bacteria on the circle due to infection of virus spreads throughout the cells and no bacterial cell remains uninfected. One plate having some bacteria and some space having no bacteria due to virus of wild type that shows both cycles.

what are your thoughts on the big bang theory? do you have doubts, or do you agree with it?​

Answers

i think it didn’t happen because a big bang couldn’t have created this beautiful constructed earth.


Identify What are the functions of proteins in
organisms

Answers

It helps repair and build your body's tissues, allows metabolic reactions to take place and coordinates bodily functions. In addition to providing your body with a structural framework, proteins also maintain proper pH and fluid balance.

Propose a series of equations to represent the equilibria described in the prelab discussion involving the transport of oxygen from the lungs to the cells and the carbon dioxide back to the lungs. Use Hb for deoxyhemoglobin, HbOx for the oxyhemoglobin, and HbCO2 for the carbon dioxide- hemoglobin structure.

Answers

Answer:

hello your question is poorly written attached below is the complete question

answer :

Hemoglobin  + oxygen  ⇄   oxyhemoglobin

[tex]Hb_{4}(aq) + 4O_{2}[/tex]   ⇄ [tex]Hb_{4}O_{8}[/tex]

Explanation:

The series of equation to represent the equilibria described in the prelab discussion can be written as :

Hemoglobin  + oxygen  ⇄   oxyhemoglobin

[tex]Hb_{4}(aq) + 4O_{2}[/tex]   ⇄ [tex]Hb_{4}O_{8}[/tex]

Please help with this. Will give Brainliest.

Answers

Answer:

A trust me i think im right i want brainiest

Explanation:

A because the other answer don’t go with the description and that one makes more sense hope this helps

In your own words, describe the way the nervous system is organized.

Answers

Answer:

lol here!

Explanation:

The human central nervous system contains the brain, spinal cord, and retina. The peripheral nervous system consists of sensory neurons, clusters of neurons called ganglia, and nerves connecting them to each other and to the central nervous system.

also

The nervous system consists of two parts, shown in Figure 1: The central nervous system (CNS) consists of the brain and spinal cord. The peripheral nervous system (PNS) consists of nerves outside the CNS.

I hope this helps, it's late so sorry I couldn't write an explanation. Just explain this picture in words.

could a panda bear survive in the dessert why or why not?

Answers

Answer:

It will not survive

Explanation:

mainly due to the fact that it is adapted to its environment and living in the desert will not be ideal since it has such a large amount of fur and there is no food source for the animal

Cyclins are a family of proteins that ________
A) Regulate the cell cycle
B) Produce enzymes
C) Cause cancer
D) Destroy toxins

Answers

Cyclins are a family of proteins that [ A ] Regulate the cell cycle

NEED ANSWER
IN PHOTOSYNTHESIS DO YOU LOSE OR GAIN ATONS

Answers

Answer:

you gain

Explanation:

Vascular plants are divided into two main groups

a. True
b. False

Answers

True

Eplanatuon:
Tracheobionta and Equisetopsida

3. What do shaded shapes represent

Answers

Answer:

A completely shaded circle or square indicates that a person expresses the trait. A circle or square that is not shaded indicates that a person neither expresses the trait nor is a carrier of the trait. A black X represents death of the individual.


PLZZZZ HELP MEEE I beg u 30 pts

Answers

Answer:

diseases hyeshybks

Explanation:

Answer:

It's Disease please mark me Brainliest

Explanation:

Which of these events would lead to an increase in the size of a population of squirrels


More squirrels are born than die.


Some squirrels emigrate in search of food.


New predators are added to the ecosystem.


A large number of squirrels die because of a forest fire.

Answers

Answer:

More squirels are born than die

what best describes a steppe

Answers

Answer:

a wide expanse of desert. a grassland with few trees.

Explanation:

Which of the following organisms is located only in the 3rd trophic level of the soil food web? a. bacteria b. fungi c. protozoa d. nematodes

Answers

Answer:

B.FUNJI.............

Answer:

ITS C

Explanation:

ProtozOA

10. Which element in magma is most abundant?
O A. Oxygen
O B. Silicon
O C. Aluminum
OD. Iron

Answers

Answer:

A. oxygen

Explanation:

element in magma is most abundant is oxygen.

Answer:

Hmmm let me think.... I got it the answer is A.

Which of the following is the term for a red clay soil commonly found in the southeastern portion of the United States?
O mollisol
O ultisol
Oudoll
O aquoll

Answers

Answer:

Ultisols

Explanation:

....................

what is liver in mammalian body​

Answers

Answer: The liver is an organ only found in vertebrates which detoxifies various metabolites, synthesizes proteins and produces biochemicals necessary for digestion and growth. In humans, it is located in the right upper quadrant of the abdomen, below the diaphragm.

Explanation:

Solids have a definite:
a Shape
b Volume
c Arrangement of atoms, molecules
d All of the above

Answers

Answer:

d all of the above :)

Explanation:

hope this helped

Answer:

D) All of the above.

Explanation:

The Shape of a solid does not change (with exceptions), and the atoms typically remain static with little freedom of movement.

The volume of the solid also stays exactly the same if no external adjustments are made.

The arrangements of atoms & molecules are definitive and packed together, giving little movement, therefore allowing the solid to keep form.

~

PLSSS HELP very important test can not fail

Answers

Asexual reproduction is the second statement and sexual reproduction is the fourth statement. The others are not true.
Hope this helps! Good luck!!

The process shown in the diagram produces oxygen and sugar. Which
process uses oxygen and sugar as reactants?
0
Chloroplast
Mitochondrion
Sugar
CO, +H,0
ATP
Heat
Respiration
O A. Cellular respiration
B. Water cycle
c. Transpiration
D. Photosynthesis

Answers

Answer:

Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP; waste products include carbon dioxide and water.

Explanation:

so ts Cellular Respiration

The process uses oxygen and sugar as reactants is the Cellular respiration as it produces ATP as the end product.

What is cellular respiration?

Celullar respiration, the system via way of means of which organisms integrate oxygen with meals molecules, diverting the chemical power in those materials into life-maintaining sports and discarding, as waste merchandise, carbon dioxide and water.

Oxygen and glucose are each reactants withinside the system of mobile respiratory. The foremost made of mobile respiratory is ATP; waste merchandise consist of carbon dioxide and water.

Read more about the Water cycle:

https://brainly.com/question/282587

#SPJ2

How can I get my own karyotype?

If you guys don't know what karyotype is, it's a photo of person's full set of chromosomes. So basically my crush keeps making fun of me and said "You're so d*mb, you probably lost a chromosome" but I didn't lose any. So I want to sign up to get my own karyotype to prove I have a full set of chromosomes. Do you guys know which site I can sign up and pay to get my karyotype done? Thx

Answers

Answer: really any doctor

Explanation: karyotype tests are done typically during pregnancies, i’m sure a medical facility could do it.

Which natural resources did early humans need for basic survival?
A. Early humans needed tools made from rocks.
B. Early humans needed material to make boats with sails to get from place to place.
C. Early humans needed water, plants and animals for food.
D. Early humans needed fresh water and clean air.

Answers

Answer:

i think  C. Early humans needed water, plants and animals for food.

Explanation:

Water, plants and animals are the basic needs for survival other then tools made out of rocks, even though A could be the right answer too.

Alleles for blood type and skin color are on our and are not related to our gender

Answers

okayyyyyyyyyyyyyyyyyyyy

DNA is found in _______ of the nucleus of cells.

1) ribosomes
2) chromosomes
3) adenine
4) red blood cells

Answers

It’s b chromosomes because the cell nucleus contains the majority of cells genetic material in the form of multiple linear DNA molecules

.
9.
I generally remain in the nucleus [in eukaryotic cells).
11.
I am made up of nucleotides.

Answers

Answer:

ADN

Explanation:

Pues el ADN permanece en el núcleo de las células eucariotas y en las procariotas está disperso por el citoplasma y sobre todo está formado por nucleótidos  


BRAINLIEST!!!

Sinkholes are extremely dangerous because they occur quickly and without warning. Sinkholes are a result of both mechanical and chemical
weathering.
Match the descriptions with the correct type of weathering that lead to the formation of sinkholes.


Limestone rock breaks into smaller pieces

Lime stone is rock dissolved by water underground

Pressure Changes on the surface cause the ground to collapse

When calcium carbonate rock sits in the water , it forms bubbles

WHICH ONES ARE MECHANICAL WEATHERING FACTORS AND WHICH ARE CHEMICAL WEATHERING FACTORS!!!

Answers

Answer:

The two limestone sentences are chemical weathering.

Pressure Changes is Mechanical.

Calcium carbonate rocks it's in water is chemical.

Explanation:

I'm pretty sure these are right!

How does aerobic respiration differ from anaerobic respiration ?
I need long answer, and correctly explained.​

Answers

Answer:The difference between aerobic and anaerobic respiration.

Aerobic respiration  Anaerobic respiration

1. Aerobic respiration refers to complete breakdown of metabolic fuels in presence of oxygen. 1. Anaerobic respiration is the process of partial breakdown of fuel (glucose) in absence of oxygen.

2. It includes glycolysis, citric acid cycle and oxidative phosphorylation. The first two processes take place in the cytoplasm while last one occurs in mitochondria. 2. Glycolysis is followed by ethanol fermentation (occurs in yeast) or lactic acid fermentation (in muscles and microbes like lactic acid bacteria).  

3. The end products are carbon dioxide and water. 3. End products of ethanol fermentation are ethanol and carbon dioxide; that of lactic acid fermentation are lactic acid

4. Owing to complete oxidation of glucose, a large amount of energy is produced (36-38 ATP molecules) 4. Incomplete oxidation of glucose does not release all stored energy and only 2 ATP molecules are produced.

Anaerobic respiration is carried out by yeast and other anaerobic organisms like lactic acid bacteria, E. coli, Staphylococcus, Clostridium etc.

Explanation:

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