What role do bacteria play in the carbon cycle? apex
a. they break down dead organisms, which releases carbon dioxide.
b. they break down fossil fuels to use for energy
c. they absorb carbon dioxide in the process of photosynthesis
d. they fix carbon into forms that are usable by human

Which of the following represents a negatively charged ion? of t 7

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents.earth's tilt causes the ocean to move because of gravity.earth's tilt and its rotation cause currents.earth's tilt causes uneven distribution of salt which causes currents.