B) It requires energy
D) It involves the help of carrier proteins.
Answer:
Although secreted by the pancreas, glucagon directly impacts the liver as it works to control blood sugar levels. Specifically, glucagon prevents blood glucose levels from dropping to a dangerous point by stimulating the conversion of stored glycogen to glucose in the liver.
Explanation:
:) (i'm not supposed to tell you the answer but i can help you)
Following gastrulation, the next major development in the embryo is neurulation, which occurs during weeks three and four after fertilization. This is a process in which the embryo develops structures that will eventually become the nervous system
Answer:
#1 goes with box - 4
#2 goes with box - 3
#3 goes with box - 6
#4 goes with box - 2
#5 goes with box - 1
#6 goes with box - 5