Which of the following are characteristics of zygomycota?

lack reproduction phase

spores produced in basidia

spores produced in zygosporangia

important in the food industry

important in the fermentation process

can cause disease to plants

can cause disease to animals

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.