Contractile vacoules maintain water balance by pumping excess water out of some single-celled pond organisms. in the multicellular human the kidney is chiefly involved in maintaining water balance. these facts best illustrate that

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

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.