a biologist is examining an organelle with an electron microscope she observes a continuous network of membranes the tubed membranes are in contact with the nuclear and have small round structures on the outside of the membrane which are cell organelles is being observed

"a.) well–developed vascular system."

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation: