Robert Hooke used a microscope to observe tiny spaces in dead cork bark. What did his observations lead to the discovery of?

A. cell organelles
B. cell division
C. plant cells
D. Bacterial cells

i'm gonna put a couple so you can chose from

explanation:

if you know the fur color of the offspring mice, you can use the ratios to identify the genotypes of the parents.

if either parent mouse passes a dominant allele, the offspring will have black fur.

if the parental mice has two different fur color (i.e white and black) , the color of the offspring's fur would be either black, white, or the combination of both (grey)

hope this : )

thinking it would be d not too sure but i think it's right

the glands which are associated with each description is given below: