When pyruvate molecules enter the mitochondrion during cellular respiration, they react to form

a. ethyl alcohol and atp

b. acetyl-coa and carbon dioxide

c. glucose and carbon dioxide

d. lactic acid and nad+

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

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

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity