Which statement is false?
A) Stems and leaves depend on the water and minerals absorbed by the roots.
B) Roots depend upon sugars produced in photosynthetic organs such as leaves.
C) Plant root hairs help to absorb carbon dioxide from the soil.
D) The shoot system of a plant consists of the stems, leaves, and adaptations for reproduction.
Answer: C
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a. after a fire b. on a new sand dune c. on bare rock d. immediately after the formation of an artificial lake e. on a glacier
Enzymes are specialized ________ that catalyze chemical reactions within the body
A) nucleic acids B) carbohydrates C) lipids D) proteins
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