It is alanine. Glad to help ;)
<span>4 molecules of oxygen. Haemoglobin is a protein found in the red blood cells, which carries oxygen to the cells to perform cellular respiration. Each red blood cell carries around 250 million haemoglobin. So the entire capacity of an RBC is around 1 billion oxygen molecules.</span>
Energy flows through a one-way stream.
Energy is transferred by organisms eating.
Answer:
Trophic level of tropical rainforest are the following:
1) Producer: In tropical rainforest, producer are the plants on which other animals feed.
2) Primary consumers: These organisms feed on producers. Examples are macaws, monkeys, agouti, tapir and toucans.
3) Secondary consumer: These organisms feed on primary consumers. Examples are jaguar and boa constrictor.
Fertilization is strictly species-specific, and the egg's coating, the zona pellucida, plays an important role in the binding process between sperm and egg. ... The eggs of ascidians, or sea squirts, members of the chordate subphylum Tunicata, are covered with a thick membrane called a chorion.
