Extinction and speciation rates.
<h2>Answer:</h2>
Uracil
<h2>
Explanation:</h2>
Uracil is the nitrogenous base that is found in RNA but not present in DNA.
Cytosine (C) and thymine (T) are the smaller pyrimidines. RNA also contains four different bases. Three of these are the same as in DNA: adenine, guanine, and cytosine. RNA contains uracil (U) instead of thymine (T).
Answer: a
Explanation:
the length of a cobra doesn't help with the study of life. The moon doesn't either because there is no life on the moon. And how fast the earth rotates is more of a earth science question. I hope this somewhat helps
The following symbiotic relationships with the correct description are shown below:
- i. commensalism - c. symbiotic relationship in which one species is benefited, and the other is neither harmed nor benefited
- ii. parasitism - b. relationship in which one species benefits while harming the other.
- iv. symbiotic - d. symbiotic relationship in which both species benefit from the association.
<h3 /><h3>What is a Symbiotic relationship?</h3>
This type depicts a close ecological relationship between the individuals of two or more different species.
There are different types of this relationship which can be seen in the descriptions given above.
Read more about Symbiotic relationship here brainly.com/question/20731481
Answer:
Hmmm.....firstly it depends which grade ur in....well in general I am ready