Which one of the following statements describes a characteristic of amoeboids?
a. they have pseudopods
b. they always live in fresh water
c. they never have a shell
d. they"re animals

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

Drag each tile to the correct box. match the given symbol or molecular formula to the term that best describes it. element -organic compound -inorganic elemental molecule -inorganic compound -answers given: so2, k, ci2, c6h6

Why do we perceive objects as retaining their brightness under different lighting levels?