1. What is the function of the reproductive system?

a. To create sex organs

b. To expel wastes from the body

c. To make new humans

d. To make you feel awkward

What type of cells involved in the adaptive immunity response mature in the bone marrow and produce immunoglobins? Select one: a. B cells b. T cells c. Antigen cells d. phagocytes e. Antibody cells

Why are two hormones, such as glucagon and insulin, necessary for a negative feedback system to operate?

What molecule do mitochondria use to make energy? What is the energy molecule?

What variable influence the process of fermentation? A. Like aerobic cellular respiration, fermentation produces ATP molecules. B. Fermentation requires less oxygen then aerobic cellular respiration. C.

Which system takes in food and breaks it down into nutrients?

Is composed of individuals who are separated geographically but linked by communications technology?

Two populations of the same fish species were fed different diets to investigate the effect of differing nutrition on their growth. What is an appropriate method to determine the significance of a resulting difference? A.

The ATP that is generated in glycolysis is produced by substrate-level phosphorylation, a very different mechanism than the one used to produce ATP during oxidative phosphorylation.

Where does most of the metabolic activity in a cell occur? in the DNA in the cytoplasm in the cell wall in the nucleus In multicell organisms, which is the most complex level of cellular organization? tissues systems organs cells

What Major factors determines the Stage that a star completes in its cycle