Answer:
B
Explanation:
A) plants release oxygen and absorb CO2
Answer: 4
Explanation:
It is composed of a cell, but does not have
tissues.
The answer is urticaria (also known as hives).
found that animals are composed of cells is Theodor Schwann
found that plants are composed of cells is Matthias Schleiden
looked at cork through a compound microscope is Robert Hooke
declared that all living cells can only come from other living cells called living cells "animalcules" is Rudolph Virchow
