What is the role of the F‑factor in conjugation? a. It allows auxotrophic bacterial cells to survive on minimal medium so that conjugation can occur. b. It contains genes necessary for the formation of the pilus. c. It contains genes that force recombination between the donor and recipient chromosomes. d. It degrades the chromosome of the recipient cell after conjugation. It contains genes necessary for replication of the donor's F plasmid.

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

What enzyme is most important for dna replication and why?

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.