Answer:
Because it depends on the adaptation also and because of this they have different in fertilization....
Answer:
all of them
Explanation:
because it is all of them
Producers are the plants of the food chain. They use the sun or other inorganic energy sources as a way to make food for themselves.
<h2>Answer:</h2>
This means the dolphin is an vertebrate.
<h3>Explanation:</h3>
- Gill pouches are the structures which are present in all vertebrates in the embryonic stages while it is present in fishes and amphibian in later life also.
- It is thought to be the ancestral structures present in vertebrates. These pouches are then converted to lungs in the later life. For the water animals they are used for respiration.
- They are actually the muscular walls containing respiratory lamellae on its inner side.
- Hence in dolphin they are signs that dolphin is an vertebrate.
