Which of the cells checkpoints will be affected by a mutation in the p53 gene? A. GO
B. G1
с. G2
D. M

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature above 37 degrees celsius (98.6 degrees f)? describe what might happen if the temperature decreased by 10 degrees celsius.

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from

What class of levers is shown in this image?