A tetrapod

6 pts extra credit Draw and label the filtration, reabsorption, and secretion that happens at the kidney. (please upload only clear, legible, high resolution, PDF or jpegs or zero points)

Explain the importance of osmoregulation and give an example of why this is important. (Maximum 5sentences or points will be taken off)

The watery fluid that exchanges ions and water with cells is called the

The study of function is called

The largest group of gymnosperms are the

For this question chose the answer for the blank that corresponds to the question number 55  

For this question chose the answer for the blank that corresponds to the question number 56

The major animal _____ arose in the Cambrian Explosion

It is hypothesized that humans originated in