Answer: auxin
Explanation: The answer to your question is auxin
The bottom of the pyramid.
Kidneys
It is a bit clear in the question as it says "PAIRED ORGANS"
And the function of the kidneys is to clean the blood and produce urine.
Answer:
lungs,heart, stomach, and livers
Explanation:
I thinks what an immune system is
Answer:
The endoplasmic reticulum is like a highway or transportation route. it transports everything throughout the cell so it can get where it needs to go. It involves the smooth and rough endoplasmic reticulum.
Explanation:
I hope this helps! It is also in both animal and plant cells.