Why does hydrogen bond so tightly to oxygen during cellular respiration?(1 point)

Question

Responses

It is electronegative, but oxygen is not.
It is electronegative, but oxygen is not.

It is more electronegative than oxygen.
It is more electronegative than oxygen.

It is less electronegative than oxygen.
It is less electronegative than oxygen.

It is not electronegative, but oxygen is.

Answer 1

It is more electronegative than oxygen.

Answer 2

Identify the byproduct of lactic acid fermentation.(1 point)
Responses

pyruvic acid
pyruvic acid

lactic acid
lactic acid

carbon dioxide
carbon dioxide

oxygen

Answer 3

lactic acid

Answer 4

When a reaction releases more energy than it uses, it is called(1 point)
Responses

emeritus
emeritus

lactic
lactic

exothermic
exothermic

catalyst

Answer 5

exothermic