Which statement accurately describes dna? a. dna is found on genes. b. dna is replicated by mrna. c. dna is a molecule that contains genes. d. dna is a molecule made up of chromosomes.

Which organelle releases chemicals that break down large food particles into smaller ones?

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

What happens when a plant is losing too much water through transpiration? question 14 options: stomata open stomata close guard cells swell respiration increases