Which region would likely have the greatest amount of biodiversity? A.
a mountainous region with two ecosystems, each of which supports a few different species
B.
a cave region with one ecosystem, which supports small populations of many different species
C.
a coastal region with three ecosystems, each of which supports many different species
D.
a grassland region with one ecosystem, which supports very large populations of a few different species

Photosynthesis converts solar energy into what type of energy?

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.