Base your answer on the following choices below. A. movement of substances through membranes and into fluids

B. removal of metabolic wastes

C. breakdown of food into simpler forms

D. changing of nutrients into different forms

E. movement within body fluids

Which characteristic of life appropriately describes absorption?

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.