At the cellular level, cells produce carbon dioxide in the process of cellular respiration.
this causes living things to perform which function at the organism level?
select one:
a. development
b. cell division
c. waste elimination
d. growth

The energy needs of a human population are not affected by

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result