Answer:
Are there any examples we chose from?
Explanation:
I would say excretion since that means the process of expelling waste matter.
Answer:
It is the place where blood cells are produced.They are made up of two types of stem cells: hemopoietic and stromal.
Hemopoietic can produce the blood cells
Stromal can produce fat, cartilage, and bone
Explanation:
The size of stomata to check transpiration