Which source of information would be the LEAST reliable as to whether or not a vitamin supplement actually causes strength gains? A)
medical journal
B)
newspaper article summarizing medical findings
(9)
advertisement from the company that makes the vitamins
D)
presentation on the vitamin's effects, by a professor of biochemistry

the scientific method.

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

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.