Identifying the functions of the structures of the excretory system:
Identify the functions of the labeled parts
A
B
C
D
possible answers
produces urine
carries urine to the bladder
stores urine temporarily
excretes urine out of the body

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

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels