Dna is a polymer, which means that is made up of many repeating single units (monomers). what are the monomers called?

Vhat role does cellular respiration play in the carbon cycle?

Lydia is walking in the woods at night to observe owls. She hears a rustling behind a tree, which startled her and causes her body to go into a fight or flight response as the sympathetic nervous system is activated.

Which of these can be described as a system of stars, gases, dust, and other matter that orbits a common center of gravity? a. an asteroid b. a galaxy c. a nebula d. a comet

The cells in our body are replaced on a weekly basis true or false

What is the uneven breakage of a mineral called? crystal form fracture cleavage hardness

Though some bacteria cause disease and illness in humans, the majority are harmless. Some bacteria are used to aid digestion, used in preparation of certain foods, used to battle infections or used by industry.

Carbon is a fundamental element of all living things. Carbon atoms move continiously through living organisms (biosphere), the sea (hydrosphere), the land (geosphere), and the air (atmosphere). This continious movement is known as the carbon cycle.

Which of the following does not appear as a separate section on the cash budget? Entry field with correct answer Cash receipts Cash disbursements Financing Capital expenditures

Which of these correctly maps the circulation blood from the heart through the blood vessels and back to the heart? A. heart → arteries → capillaries → veins → heart B. heart → veins → capillaries → arteries → heart C.

Which stage of sleep is particularly important for learning and memory processing?