In order for cells to function and survive, their organelles work together to carry out ... The Cytoskeleton of a cell consists of a network of protein fibres that give the cell ... bounding a ring of nine pairs of Microtubules with a single pair in the centre. ... which look similar to Undulipodia, but have a very different internal structure.
"<span>The shape of an enzyme determines which reaction it can catalyze" would be the best option from the list, since most enzymes can only do their job if they "fit" into the structure that they wish to enhance, or "speed up". </span>
Answer:
Rr, heterozygous traits have one recessive and one dominant, therefor meaning its going to be Rr