A scientist places four identical cells into four different liquids, each with different concentrations of magnesium. CellDescription of LiquidResult W Slightly more magnesium than the cellTook in magnesium XThe least amount of magnesiumTook in magnesium YSlightly less magnesium than the cellTook in magnesium ZThe most amount of magnesiumTook in magnesium Which shows evidence of active transport?

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes