Antibiotics are medicines that kill or slow the growth of this type of organisim

Which of the following best describes the purpose of technology?

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring