Which of the following cycles does not involve living organisms? a.
carbon cycle
b.
oxygen cycle
c.
rock cycle
d.
nitrogen cycle

Please select the best answer from the choices provided

A
B
C
D

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Which units ate used to measure both velocity and speed? check all that apply