Break down food into simpiler compounds in order to supply nutrients to the body - monosacchrides, nucleotides, peptides, lipids.
Answer: The cell membrane is selectively permeable.
Explanation: going thru last year notes
Prairie Grass is the organism that provides energy to all other organisms in the ecosystem.
Answer:
d is the answer for this question
Forests exchange large amounts of CO2 and other gases with the atmosphere and store carbon, in various forms, in trees and soils. ... Much of the CO2 in the air above a forest is taken in by trees through the process of photosynthesis,where it becomes one of the building blocks fortree growth or energy for life. (i hope this can help you ):)