Answer:
Valence electrons, or the electrons that are farthest from the nucleus.
D. Carnivores that eat other animals
A biotic factor is a living organism that shapes its environment.
In aquatic plants, water passes among the tissues and provides the medium for gas exchange. In terrestrial plants, air enters the tissues, and the gases diffuse into the moisture bathing the internal cells.
Hope this helps
1) nose 2) mouth
(Ignore this)
The answer is recombination or "crossing over" as some people call it! Hope this helps!
