Does anyone know these questions? please don’t just guess and explain why. i need help.

Ans: True.

Explanation:

the larger the cell gets, the more difficult it is for nutrients and gases to move in and out. As cell grows it's volume increases. These folds increase surface area available for transport of materials into or out of the cell.

When people hear the word “dominant”, often they incorrectly believe that the majority of the population expresses this trait. Describing a trait as dominant does not mean it is the most common; it means that it is expressed over the recessive trait.

PTC is the answer