Mutations can occur before, during, and after mitosis and meiosis. If a mutation occurs in cells that will make gametes by meiosis or during meiosis itself, it can be passed on to offspring and contribute to genetic variability of the population
Answer:The answer is Desert
Explanation:The dead giveaway is thick skin to prevent water loss and burrow to escape the heat.
Answer:
cellular respiration...that's breathing out of humans
and through human activities like burning of fossil fuels...