The flexible barrier that protects the inside is the cell membrane
Answer:
3,2,4,1 is the correct order.
Explanation:
3 would be cuz initially there were no life forms. 2 cuz bacteria came and then primitive and simple animals and plants evolved. Then 4 cuz simple life came from bacteria. Then 1 bc from those simple life an complexed life evolved.
Answer:
im pretty sure its True most babies in that time period are disabled in some way
Explanation:
I’m fairly certain the answer is A because the biggest and most noticeable difference between plant and animal cytokinesis is that plants form a cell plate while dividing, whereas animal cells form a cleavage furrow. Plants have to form a cell plate because they have cell walls and animal's don't.
Neurons, nervous tissue, brain, central nervous system, human being