Describe the system of measurement most scientists most scientist use when collecting data and doing experiments

Apart of an ecosystem that can restrict the growth of a population is referred to as

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.

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone