3. Heart (The heart pumps oxygen thro our entire body, continuously)
4. Blood Vessels (In humans, nutrients are carried thro blood vessels)
I hope that helps!
Answer:
I find deltas most interesting
Explanation:
the land that separates the 2 streams must eventually wear away so then it becomes an outlet : )
This statement is correct-
decreased variation in tail feather color because no form of the trait is advantageous
Hello there! I don’t know much but I think it is True
