The large leaves of ferns show multiple venation. what are the leaves called?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.