Answer:
true
Explanation:
lactase is the enzyme that leads to the hydrolisis of lactose, when lactose is present the e coli needs to hydrolyse it to simple sugars so it needs to active the gene for lactase synthesis
Answer:
Near the outer edge of the galaxy!
The first answer is B and the second is C Because half of the kids will be homozygous black, and the other half Heterozygous white.