Check the Random Events box (lower left). As you use the weather, emissions, and population controls watch the cityscape and the news crawler for wildfires and dust storms. How do wildfires and dust storms affect air quality?

What are 3 reasons that natural selection occurs

Which feature would you expect to find in a population in which sexual selection depends on male competition?

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.