Answer:
D. DNA contains uracil.
Explanation:
Uracil is in RNA. DNA has Thymine.
RNA makes a copy of a gene from DNA to mRNA .
Answer:
Environment
Explanation:
B.F Skinner was of the belief that the environment of a person drove or influenced his behavior. His opinion was that human beings have a particular way of behaving which requires special kinds of responses and that as this goes on, humans will adapt and start behaving in a certain kind of way.
He strongly believed that because we learn things differently and in different environments, that is why there are differences in human behavior and one's environment can shape his personality.
Answer: Deforestation
Explanation:
Deforestation will only affect trees, not the water, trees make air for us breath