Answer: C
Explanation: Smaller single-celled organisms have a high surface area to volume ratio, which allows them to rely on oxygen and material diffusing into the cell (and wastes diffusing out) in order to survive. The higher the surface area to volume ratio they have, the more effective this process can be.
C.striated Cardiac muscles are striated (have striations or lines) which is almost similar to that of skeletal muscles. The cardiac muscles also have many nuclei that act as one single unit
Answer:
Several homozygous recessive individuals leave the population.
Both move molecules from higher concentration to lower concentration.