Answer: D) alpha: catabolism
Explanation:
Glycogen is the storage form of carbohydrates in animals. The major sites of storage are liver and muscle.
Glucagon is a polypeptide hormone, it is secreted by the alpha cells of the pancreas. Low blood glucose causes glucagon secretion. When blood glucose level falls, liver glycogen is broken and help to maintain blood glucose level.
Glucagon stimulates the enzyme glycogen phospholylase which breaks down glycogen into glucose units.
Amino acids are the building blocks of proteins and are made from basic amino group (−NH2) and an acidic carboxyl group (−COOH) as well an organic R group (or side chain) that is unique to each amino acid. they are made from carbon, hydrogen, oxygen and nitrogen atoms
Answer:
Water and carbon dioxide
Explanation:
Along with ATP, cellular respiration also produces water and carbon dioxide.
ATP is the main reason cellular respiration is done. Since water and CO2 are not really wanted and are only produced along with ATP, they can be considered waste products.
Chewing a saltine cracker is a physical change
Answer:
they do not have specialized tissues.
Explanation:
sponges do not need tissues or organs, as they have small pores which are entrances to channels; the sponge pumps a current of water in which the cells extract small particles of food.