Answer:
speed up
The enzymes speed up reactions by lowering activation energy.
Answer:
The lactose operon is not transcribed.
Explanation:
Answer:
a
Explanation:
Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.
The same message as your words
Answer:
Androecium: Male part of a flower made of the stamen and its anther and filament that function to produce pollen.