How many combinations for a protein that’s 50 acids long?

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

What is a group of organisms that are closely related and share similar characteristics