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asambeis [7]
3 years ago
13

What has led scientists to believe that echinoderms are more closely related to humans and other vertebrates than to cnidarians?

Biology
1 answer:
hram777 [196]3 years ago
7 0
Research study show that sea urchins displayed similarity with humans like having an immune system and genetic material (DNA). Both belong to the deuterostomes. These animals are similar based on their early stage of development specifically during the embryos form.
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A young woman sued a famous actor for parental support of her illegitimate child.
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Answer:

I dont know the right answer but "The actor could not be the child's father because he gives the child no genetic material." is not the right answer.

Explanation:

4 0
4 years ago
During photosynthesis
Eduardwww [97]

Answer:B

Explanation:

The first stage of photosynthesis is the light reaction which occur in the thylakoid membrane of the chloroplast. Solar energy of light captured by chlorophylls, and is used to produce high-energy electrons of which in a series of reactions produces ATP and NADPH.

In the dark reaction of photosynthesis the ATP and NADPH are used to reduce CO2 to produce sugar

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3 years ago
Why do the planets in our solar system orbit the sun
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I believe C- photosynthesis but I could be wrong.
5 0
3 years ago
A Bromeliad is a plant that provides water and shelter to frogs. The Bromeliad does not gain or lose anything in the relationshi
balandron [24]
The answer is commensalism.

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In this relationship, frogs benefit from this relationship. They get water and shelter from the Bromeliad. The Bromeliad <span>does not gain or lose anything in the relationship, so it is not affected anyway. Thus, the relationship between frogs and the Bromeliad is an example of commensalism.</span>
8 0
3 years ago
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