How many different versions of a gene are carried in a single normal cell?

two versions of a gene are carried in a single normal cell called alleles

the answer is otpion c) understanding

he wants to be heard one more time. he wants to be understood. he needs the truth one more time.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.