Through expanding, some galaxies are on a collision course with us.
Answer:
c. organisms are better adapted to an environment.
Explanation:
With natural selection the parent gives of a gene that is better suited for survival in an environment.
The answer is C. Either B or b
Grinding pepper is not an example of a chemical change.
Answer:
B.Plants
Explanation:
They are considered as autotrophs because they manufacture their own food and have the highest amount of energy.