What will A produce? a: two genetically identical diploid cells
b: four genetically unique haploid cells
c: four cells identical to the original cell
d: Two genetically unique diploid cells

the missing space is phylum

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.

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.