When you close the switch the needle of the voltmeter moves indicating that a flow of electrons is passing from the cell what happens when you open the switch ?

substitution is the answer in this case

geologic time scale (for gradpoint) =)

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