Answer:
Because of using fossil fuels nowadays it is used to air pollute the earth causing global warming.
Explanation:
experiment to determine how the type of food source available affects the rate of cellular.
Answer: To be produced by meiosis
Explanation:
The diploid is 30. The haploid is 15. Option C is most likely correct.
Plants use their stomata to take in Carbon dioxide and take out oxygen during photosynthesis. It's how they "breathe" if that makes it more understandable.