Answer:
i think it is the middle one
B
Answer:
About 5billion years ago is the correct option.
Explanation:
Hope this will help you :)
food chain. it tells how different organism feed on in a linear way. if we mix more than 2 food chains it will become food web.
If the magnification of the microscope increases, then the visibility of the cell organelles would be clearer.
OR
If cells are viewed under higher magnification, then more cell organelles will be seen.