1-Which bacteria seem to be most frequently used in the production of food? Propose an explanation for this 2-Why might the influenza vaccine be less effective than other vaccines?

3-Which diseases of the gastrointestinal tract can be acquired by swimming in a pool or lake? Why are these diseases not likely to be acquired while swimming in the ocean?

4-How is cholera transmitted? How does an earthquake promote transmission?

i think that the best answer would be c.

tell me if im wrong : )

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set

mass and weight are closely related because mass affects the weight of an object experiencing the effects of gravity. weight is the measure of the force of gravity on an objects's mass, while mass is the measure of how much matter there is in an object.