The difference between an artery and a vein is that arteries are larger, more muscular and more elastic than veins; they carry blood that is under pressure from having been pumped out of the heart; veins are under much less pressure, so they are not as strong
Answer - Humans can do anaerobic and aerobic for cellular respiration.
Reasoning - Just like when we do intensity excercise our body will go into anaerobic since we work hard with little shortage of O2 which in turn acts like Cellular respiration since it's also exhibiting CO2. Also aerobic is when we have O2 enough to relive from going into anaerobe.
The answer is B: a phenotype at the middle of the spectrum is due to two alleles producing
Answer:
Rainforest
Explanation:
I have had this question before