If a molecule is too big or has a charge it will not diffuse through the membrane by passive transport.
Potential energy because when your body breaks down the molecules the energy is released that it can use to do work, like walk or think.
Answer:
No
Explanation:
Arteries typically carry oxygenated blood, which is bright red in colour. The exception is the pulmonary artery which carries deoxygenated blood from the heart to the lungs.
Answer:
Lactase
Explanation:
Lac operon (lactose) is degraded to glucose and galactose by three enzymes :beta galactosidase, galactoside permease and thiogalactosidase transacetylase.
