Which must an animal do in order for cellular respiration to begin?

O tum energy into sugars

o eat food

O gain energy

• change sugars into food

As Americans moved west, they built the railroad and then many new towns and cities. Also, as Americans moved west, the buffalo population declined. Why? A) Trains killed many of the buffalo. B) The buffalo moved further west to survive.

Which two parts of the cell are unique to plant cells? a. Cell membrane and cytoplasm b. Cell wall and cytoplast c. Cell wall and chloroplasts d. Cell membrane and chloroplasts

The different colors revealed as white light passes through a prism represent

Give Reasons why addation of acid to a DNA solution causes a change in its absorbance.

Why is a lack of oxygen fatal to cells?

What's the connection between codon and specific amino acids?

What is it called when ore is minded on or just below the surface

Sign of physical health and wellness

Which phrase best defines a biome? a. areas with distinct animal communities and associated with particular climates b. areas with distinct plant communities and associated with particular climates c.

If you study ecology what are you studying