Robert Hooke was the first scientist to discover cell. This discovery was made possible by the use of microscope which he invented. With this microscope, Robert examined a cork and noticed pores which filled the entire volume of the thin slices of cork; he called the pores cells. This discovery was made in January 1653.
A. oxygen atom
H2 O1
There are 2 hydrogen atoms and 1 oxygen atom
The answer is Elastic potential energy :))
You did not provide options therefor i can not be exact but the cell membrane and cell walls are what contain the cytoplazm so it would not be ar
part of it
The answer is A. It is gotten from eating food.