<span>All multicellular organisms benefit from the organization of cells into tissues, organs, and organ systems. Cells form tissues which form organs which form organ systems which work together to make up an organism.</span>
Grandpa.............................
D.there is no migration in or out of the population.
The nurse is demonstrating the process of taking vital signs, then the students practice taking vital signs. This is observational learning.
Answer:
<em>phenotype</em> plz mark me brailiest
Explanation: