If the population of a certain predator increase, There is often its prey

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

What is gene expression control that occurs after the generation of rna