Most of their cells have unique roles.
Their cells vary in size and shape.
Since ALD is an x-linked recessive disease, women must have 2 affected x chromosomes in order to get the disease, which is unlikely because the disease is rare. Since men only have one x chromosome, they will have the disease if they inherit an affected x chromosome.
Answer:
B Sunlight Because it gives it to plants and animals eat plant and we eat animals
Explanation:
The experiment does not have a group tested in normal salinity.
I think you mean the Euphotic zone for A. if so, then A!