Question

The amount of energy needed for a reaction to occur is known as the _____________.

Question 3 options:

A)
Energy requirement


B)
Potential energy


C)
Activation energy

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Question 4 (1 point) Question 4 Unsaved
The building blocks of nucleic acids are ___________. These consist of a sugar, a phosphate and a ___________ base. The bases found in DNA are adenine, thymine, cytosine, guanine.

Question 4 options:

A)
Amino acids, amino


B)
Nulceotides, nitrogenous


C)
sugars, monosaccharides

Answer 1

1. A
2. A

Answer 2

i mean 2. B

Answer 3

question 3 is C
question 4 is B