Answer:
i think its the first one sorry if its wrong
Explanation:
Answer:
It develops over land and is cold and dry!
Explanation:
It's a continental air mass, so it develops over land! Maritime ones develop over water. It's cold and dry because it's a polar air mass, not tropical!
I hope that helped you!
Answer:
Bacteria helps digest food, make vitamins, and play other important roles
A population growth stops
There should be many anatomical similarities among verities and species that have diverged from a common ancestor