Amino acids are the building block of protein !!!
Answer:
C
Explanation:
In 1839, Theodore Swhwann, a German Zoologist examined bits of animals under a microscope and observed that animals were composed of cells.
Answer:
71 percent. hope this helps
Explanation:
Answer:
B
Explanation:
During cellular respiration in most animals and plants, oxygen reacts with carbon containing molecules (sugars) to provide energy to cells of the organism. the flow of energy in organisms.
Glucose. <span>C6H12O6. Photosynthesis produces it and it is a reactant for cellular respiration. </span>
