Answer:
Due to number of amino acids.
Explanation:
The main differences might be expected in the amino acid composition of X versus Y because the X polypeptide is made up of one smaller unit of amino acid while on the other hand, Y polypeptide is made up of four smaller units of amino acids. The name of X is monomer which means composed of one amino acids while Y exists as a tetramer which means it has four amino acids. So we can conclude that the main difference between X and Y is the presence of number of amino acids.
There are a couple reasons the ice is important to polar bears, but given the choices you have the correct one would be:
A. The polar bears can’t out swim the seals, so they sit quietly on an ice platform and attack the seals when they come up for air.
Petit-mal seizure
Petit mal seizure is a form of
epilepsy with short sudden, unannounced lapses in consciousness. Impairment of
consciousness is the essential symptom. The sufferer experiences loss of
consciousness for 10 to 30 seconds, eye or muscle flutterings and a loss of
muscle tone.
Abiotic
ecosystem is how they interact and population is all the inhabitants/how many there are