A. a gorilla that uses sign language to express itself
Answer:
The function of B cells is to make antibodies against antigens
Explanation:
Answer:A well-leveled field is seen as laying the foundation for a good water management. If a field is not properly leveled, water may stagnate in the lower parts whereas higher parts may get dry due to water receding.
Explanation:
<span>It has the advantage that only when the substrate is presence the genes responsible for its metabolism are turned on.</span>
