The ER comes in two different morphological forms: smooth ER and rough ER
In my opinion
Mass extinctions happen because of climate change, asteroid impacts, massive volcanic eruptions or a combination of these causes. One famous mass extinction event is the one that lead to the extinction of dinosaurs, 65 million years ago.
I hope it’s help
from left to right they're vegetative propagation, budding, regeneration and pollination
Answer:
d
Explanation:
I have the answer I learn about it
