A man with type AB blood marries a woman with type B blood. Her mother has type o blood. What is the expected phenotypic frequencies of their children? (simplify all ratios)
Phenotype:
A
B
AB
o

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

I’m stuck on this question cuz i’m stupid sksksksk