Which of the following terms refers to how genetic traits are expressed? a. genotype b. phenotype c. dominance d. display

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.