Answer:
20
Explanation:
during meiosis the number of chromosomes is split in half
Answer:
The key factor in determining the habitable zone of a planet is looking for a Earth-like planet that is able to have water on it's surface, and make sure that it can still give or support life.
Hope this helps!
Answer:
The answer is D.
Explanation:
Reproductive isolation is where a species can't breed with any other species except its own.
Trees in the rainforests store CARBON DIOXIDE. The trees absorb CO2 and therefore when they are cut down, they release the stored CO2 into the atmosphere which contributes the climate change. The correct answer to this question is letter "B. Carbon Dioxide". I hope this helps.