Answer: The role of substance A in photosynthesis is: it combines with water to form glucose.
Explanation:
Answer:
Not under microscope:
Brownian motion is the constant but irregular zigzag motion of small colloidal particles such as smoke, soot, dust, or pollen that can be seen quite clearly through a microscope.
Under microscope:
detailed with texture (just go on about how it looks)
also what grade is this? Is this high school orrr
Explanation:
Molecular homology, because it compares dna
Testes now to get this to twenty letters