Answer:
Explanation:
1) Excitation brings about contraction.
2) Contraction leads to an increase in blood pressure.
3) Changes in blood pressure results in the opening and closing of the heart valves.
4) The opening and closing of heart valves then regulates the flow of blood and it's volume.
Explanation:
A protein is a linear molecule comprised of amino acids.The sequence of a protein's amino acids is determined by the sequence of bases in the DNA coding for the synthesis of this protein.
High amounts of saturated salt. Hope this helps!
Since the sperm cells are haploid, the body cells are diploid. If the haploid cell is 4, double it would be 8.
C the appearance of new phenotypes in the offspring
