Organisms suffering from malnutrition may have a diet deficient in
A) one or more essential nutrients.
B) bile and acids needed for digestion.
C) digestive enzymes.
D) water.
Answer: A
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Several molecules of CO2 must be captured during the Calvin cycle of photosynthesis for every molecule of glucose that is manufactured.
a. true b. false
Male sex hormones are
A. androgens. B. estrogens. C. gonads. D. semen.
A vector is
A. the organism that causes a disease. B. the organism that is harmed by a disease organism. C. the organism that carries a disease organism from one host to another. D. the organism that produces antibiotics.
Plants that live in the rainforest have many adaptations to their environment. Some plants such as vines have adaptations which allow them to attach themselves to the trunks of trees. These adaptations allow vines to successfully compete for which of the following limiting resources in the rainforest?
A. sunlight B. water C. carbon dioxide D. oxygen