How are the chromosomes composed during cytokinesis? Are they 1 stranded, 2 stranded (2 chromatids), or chromatids separating?

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a. control b. hypothesis c. procedure d. system

How does science influence the decisions made about social, economic, and political issues?