Plants can seem to follow the light during the day, or at least grow towards them. Since they have no eyes how does this actually occur?

As you move from right to left on the periodic table the atomic radius fill in the blank

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

Which of the following characteristics are true of enzymes? check all that apply. a.)the structure of an enzyme can change if conditions change. b.)a single enzyme can normally catalyze a wide variety of reactions under many conditions. c.)enzymes are found only in nonliving systems. d.)enzymes allow living things to regulate body conditions through feedback mechanisms. e.)enzymes bind to specific substrates in specific ways. f.)enzymes increase the rate of reaction. g.)when shown in energy-reaction diagrams, enzymes represent the higher activation energy.