Answer:
If you meant new instead of you then, it is false. With a physical change it is only altering the object not making something new.
Explanation:
Answer:
B. separating strands of DNA
Answer:
A. to conserve soil nutrients
Explanation:
Crop rotation helps to maintain soil structure and nutrient levels. If you don't rotate crops, the soil in that field will inevitably begin to lose the nutrients plants need to grow.
Answer: The genes passed on by the parents can combine in a new way in the child.
Explanation:
D. DNA replication
DNA always forms proteins
