Gene regulation or Gene expression can be defined as a synthesis or make up of protein/RNA(Non-coding). In turn b-globin is (developing red blood cells in and only because its already programmed to).
The answer would be B. :)
When a Stickleback fish feels threatened, it will flare out its pair of pelvic spines and three dorsal spines, making it difficult for predators to swallow them.
<span>Answer: occurs when the aortic and pulmonary valves backfill with blood</span>
The second heart sound,that is heard in normal hearts, is generated by the closing of the semilunar valves((the aortic valve and pulmonary valve). Before that, the first sound corresponds to the closing of the atrioventricular valves.
Answer: Option A.
Explanation:
Oxidative phosphorylation is a process that occur during aerobic respiration and this take place in the mitochondrial , is the process in which ATP is formed from the transfer of electrons from NADH and FADH2 through electron transport chain to oxygen, which is reduced to water.
