Which of these are characteristics of a strong scientific claim? check all that apply.
1.the claim cites a specific source.
2.the claim is proposed by an expert in the field.
3.the claim is supported by a large sample size.
4.the claim is the opinion of a non-expert.
5 .the claim is supported by public opinion.

answers : 1,2,3.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

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