A biogeochemical cycle is a pathway by which a chemical substance moves through both biotic and abiotic compartments of earth
Carbohydrates provide structural support, in the form of cellulose in cell walls, for plants in addition to providing energy for the organism
Proteins are essential for muscle tissue's growth and development as well as, in the form of hormones and hormonal regulation, maintaining an organism's homeostasis.
Lipids make up the bilayer of cell membranes, and also aid hormonal signaling.
Nucleic acids store genetic information, and allow for ribosomal protein synthesis.
Best Answer: B.Elongated sporophyte<span>
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A star's brightness is determined by the distance away from earth.