Which of these pairs of body structures BEST illustrates a homologous relationship?

Answers

Answer 1

Answer: A) Leg of a horse and the leg of a dog.
The rest of the choices are examples of convergent evolution because they are similar in structures that evolved in separate places in the animal kingdom.
>Bats are mammals and birds are not, yet they both evolved a similar appendage
Choices to this question are:
A) the leg of a horse and the leg of a dog
B) the wing of a bat and the wing of a bird
C) the fin of a dolphin and the fin of a shark
D) the beak of a bird and the beak of a turtle

Related Questions

This statement describes the Maya's opinion of animals, based on the Popol Vuh. A. Animals were created by the god Pascal the Great to benefit humans. B. Humans should avoid animals because animals spread disease. C. All animals are considered sacred beings that deserve to be worshipped. D. Animals cannot worship the gods and are destined to be food for humans.
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You can usually tell the difference between a caldera and crater by studying _____.

Answers

A crater is the top of a volcano's central vent and is funnel shaped. A caldera is a magma chamber that supplies materials to the volcano and eventually collapses when there's nothing more to supply.

With the exception of some sponges, all animals are _____. coelomates
autotrophs
heterotrophs
hermaphrodites

Answers

The correct answer is option C

All the animals are Heterotrophs as they cannot perform photosynthesis.

Except some of the sponges, all the animals are heterotrophs as they cannot make their own food(photosynthesis).

Heterotrophs depends on autotrophs or some other organisms for their food.

They are dependent on other organisms for their energy needs.

All animals are heterotrophs.

Which factor is not used to define biomes? a. plant structures b. leaf type c. historical similarities d. climate

Answers

Historical similarities are not a factor that defines biomes becausethey are identified with particular patterns of ecological succession tomaintain the state of equilibrium of the local ecosystem that has manybiotopes. Biomes are not defined by genetic or historical similaritiesand are different from ecozonas.

Compare and contrast that organisms reproduce asexually and sexually and pictures and

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Asexual is where you dont need a partner and can reproduce on your own and sexually is when you need to partners to reproduce.

Hope this helps

One way to get more energy out of fuels is to increase ______, the percentage of energy used for work.

Answers

Answer:

Efficiency

Explanation:

Efficiency refers to the percentage of energy that is used to perform any work. The higher the efficiency of a fuel, the higher is percentage of energy used to do work. In other words, the efficiency of a fuel can be increased by increasing the amount of energy involved in any function. This would reduce the loss of energy and heat leading to more efficient fuels.

The missing word is 'efficiency'

Which of the following does not accurately describe movement within plants?A. Changes in the concentration of nutrients affect the cause of movement of fluid through phloem.
B. Movement of sugars within the xylem results from changes in concentration of water.
C. Transpiration is the only force that drives water movement within a plant.
D. Cohesion and adhesion contribute to capillary action, which contributes to water movement.

Answers

Many movements are involved in the process of food-making of plants. one of which is transpiration. If humans sweat through his skin pores, plants sweat through its stoma (stomata-plural form) which is found underside the plants' leaf. The main purpose of transpiration is to exchange gases by releasing water through the stomata but it is not the only force that drives water movement within a plant,so, the answer would probably be letter c.

C. Transpiration is the only force that drives water movement within a plant
because i just took the test and it is the right answer

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Can you live without your large intestine? Why or why not?

In which specimen were cells first identified?

Which of these statements about animal cells and plant cells is true.?

A population of rabbits lives in a forest. The habitat features many small spaces for hiding. Over many generations, the average size of the rabbits gets smaller and smaller. What type of selection is this?