When students set up an aquarium in the biology classroom, they are creating an artificial ecosystem. Even though this aquatic ecosystem depends upon humans to maintain it, the aquarium has all the components of a natural ecosystem. Use this information to answer the questions that follow. The light on the top of the aquarium provides what component of an ecosystem?

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

you can have just about every answer you can think of

c.           is the correct answer