Answer:
C. internal fertilization
Explanation:
The release of eggs and sperm into the water is known as spawning.
Answer: D. A river separates members of a squirrel population that used to occupy the same geographical area.
Explanation:
Allopathic Speciation occurs when a geographic barrier (river, mountain, or canyon) separates members of a population
Hope this helps!
No it's not because the weather changes because of the sun and moon