The diagram shows a certain type of fungus growing on food. What best describes what type of fungus this is? (Edgen)

-yeast, because its spores are produced in round cases at the top of the hyphae
-yeast, because it is growing on a piece of food
-mold, because it is growing on a piece of food
-mold, because its spores are produced in round cases at the top of the hyphae

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true

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.

Has magnification ability of hundreds of thousands of times