Answer:
D
Explanation:
Matthew is not expressing the trait because he must be carrying the recessive gene of Achondroplastic dwarfism compared to Jane who is a dwarf with the genotype Aa
It means they constantly interact with each other and with their environment and are dependent upon each other for survival.
Hope this helps you out :)
I believe its A because all the other one dont make scene really.
A nucleus cytoplasm that’s the answer