Photosynthesis is important to living organisms because it is

the foundation of most food chains.

the source of nitrogen gas in the air.

how animals get carbon dioxide to breathe.

the process that occurs in most ecosystems.

What are the waste products of respiration?

Which organisms are most closely related? remember, the name of an organism is in the form genus species. a. bufo quercicus and hyla cinerea b. rana capito and rana clamitans c. ambystoma maculatum and chrysemys picta d.

The types of cells that are shaped like roots are blank cells?

Why does the earth have such a diversity of plant and animal life?

Ocean water evaporates on islands near the equator after heavy rains in the summer months this process is an example of?

In the skin, the epidermis can be compared to what analogy?

Why can't chemical changes be reversed? examples to explain

In order for a species to evolve, it must be able to (1) consume a large quantity of food (2) reproduce successfully (3) maintain a constant body temperature (4) be domesticated

Which haploid stage of plasmodium did you observe in the micrographs? where in the human host is this stage found?

Which base is found in DNA nucleotides, but not RNA nucleotides? thymine ribose guanine uracil