They lay eggs because they don't have the genetics or things in their body to give birth.
Answer: An abiotic factor is a non-living factor that influences and resides in an environment. So, things like weather, temperature, and humidity are considered abiotic factors, while things like predators are considered biotic factors.
Explanation:
I think that the correct answer to this question is D .
B. some substances must be dissolved in water before they can be used
