Biotic means living (can reproduce, has dna, can go through homeostasis) abootic mean non living (like a desk, table, chair, etc.)
Substitution causes sickle-cell anemia.
Answer 1:
A type of molecule that keeps everything in place.
Answer 2:
proteins
An agent, such as radiation or chemical substance, which causes genetic mutation.
Answer:
I believe it's the equator.
Explanation:
Hurricanes begin as tropical storms over the warm moist waters of the Atlantic and Pacific Oceans near the equator.