As the body breaks down large molecules into smaller molecules that the cells can absorb, it is exposed to bacteria and viruses on a regular basis.
Which two body systems are interacting to keep you safe from invading
organisms and chemicals?

F. digestive and endocrine

G. endocrine and reproductive

H immune and digestive

J. respiratory and muscular

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.