Figure 1. A model showing a cell engulfing a smaller cell Which of the following provides evidence to best support the
researchers' claim?

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

Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?

When sodium chloride dissolves in water the sodium cholride dissociates into?