Answer:
It always contains certain elements
Explanation:
Just took the test
Answer:
A
Explanation:
The darker moths would be harder for the bird to see due to the amount of soot on the trees. The darker moth population would thrive and continue to grow, while the lighter colored moth population would decrease.
The skin is made up of three layers, each with its own important parts. The layer on the outside is called the epidermis
It- damages the DNA in skin cells and produces genetic defects that can lead to cancer.