Answer:
b. can be highly variable depending on season and rainfall.
Explanation:
You did not post the tree, but I would guess it would be Species 3 is most closely related to species 4.
Answer: Cells have specific jobs they have to do, like for example, reproduction, cells help in the reproduction of organisms. Energy metabolism, some cells help with nutrients and oxygen. Regeneration, if you get a cut or a scrape, some cells help to heal that wound. And information transfer, this is when we get information in our brain.
Hope this helps!
the tail bone connects to the spine :)
Unsaturated fats because of the sugars and fat that comes with it