19. The energy that animals need for their life functions is released when their cells carry out which of the following functions? A. Breaking down glucose molecules
b. Moving molecules across membranes
c. Absorbing water from the environment
d. Eliminating waste products

B

Explanation:

During cellular respiration in most animals and plants, oxygen reacts with carbon containing molecules (sugars) to provide energy to cells of the organism. the flow of energy in organisms.

what school and grade?

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.