True or false,

do Wolves in Yellowstone stay inside of the park's
boundaries?

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins

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

Why does controlling transcription affect prokaryotic gene expression?