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Leviafan [203]
3 years ago
6

"the valves located between the atria and ventricles are known as the ________ valves."

Biology
1 answer:
Tatiana [17]3 years ago
6 0
The atrioventricular valves.
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Why is a cap added to mRNA, but not to tRNA or rRNA? Transfer RNA and rRNA exhibit complex structures with double stranded regio
DaniilM [7]

Answer:

The 5' cap is added to the mRNA as a means of protection from being degraded by enzymes in the cellular environment. Additionally. it helps with binding to the ribosome and subsequently translating it into a protein.

Explanation:

Moreover, it's only Polymerase II that has the ability to add the 5' cap and rRNA & tRNA are not transcribed by Polymerase II, only the mRNA is.

rRNA and tRNA have stable 3-Dimensional structures that protects it from being degraded by enzymes.

Hope that answers the question, have a great day!

5 0
3 years ago
Which of the following is an example of a population?
sesenic [268]

Answer:

The correct answer will be option-A

Explanation:

The ecological population is the group of the organism belonging to the same species which live or is found in the particular area and can interbreed.

Since in the given question, the redwood trees live in the same geographical area (forest) which can interbreed shows the population. The other examples represent the community which consists of more than one species.  

Thus, option-A is the correct answer.

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3 years ago
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scoray [572]
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8 0
3 years ago
WILL GIVE BRAINLIEST ANSWER AND THANK YOU!!!
zzz [600]
Incomplete please thank and mark brainliest

7 0
3 years ago
Hello everyone! just need help with questions 5 and 6!:) thankyou!!
worty [1.4K]

Answer:

5.) While it appears in a balanced ecosystem that nothing is changing, there is indeed either subtle or gradual changes that constantly happens through natural succession.

6.) Predator-prey relationships achieve a state of balance:

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b.) Predator- They help reduce overpopulation for prey

Explanation:

I hope this helped! :)

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