The organelle that maintains pressure against the cell wall, so that the plant cell keeps it shape, is
the
(a) central vacuole.
(b) rough endoplasmic reticulum.
(c) smooth endoplasmic reticulum.
(d) nucleus.

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

What is the role of fadh2 in cellular respiration

What is the average speed of a car that traveled 300.0 miles in 5.5 hours