Whether an organism is a phototroph or a chemotroph depends on its source of energy.

Answer the following statement true (T) or false (F)


True

Biology & Microbiology

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Despite great diversity, all vertebrates share which basic homeostatic mechanism(s)?

a. digestion only b. metabolism only c. respiration only d. digestion and metabolism e. digestion, metabolism and respiration

Biology & Microbiology

Which of the following describes an enzyme?

a. A catalyst in a biochemical reaction that is typically a protein b. A fat molecule that is linked to a glycerol molecule c. A polymer of nucleotides that is involved in protein synthesis d. A type of lipid that is composed of four fused hydrocarbon rings

Biology & Microbiology

Which of these is a renewable resource?

a. biofuels b. fossil fuels c. oil d. coal e. all of the above

Biology & Microbiology

Which structures make up the innermost whorl of a flower?

a. the receptacles b. the carpels c. the sepals d. the stamens

Biology & Microbiology