Some evidence that algae are the closest relatives to plants is that they both
A. have chloroplasts.
B. contain chlorophyll a.
C. have cellulose-rich cell walls.
D. use starch as a nutrient reserve.
E. All of the answer choices are correct.
E. All of the answer choices are correct.
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Lamarck's theory of evolution proposed all of the following EXCEPT
a. Species change through time. 414 b. New characteristics are passed from one generation to the next. c. Organisms change in response to their environment. d. Changes that an animal acquires during its lifetime are inherited by its offspring. e. Changes in species are a result of evolutionary mechanisms
The ultimate electron acceptor in aerobic respiration is
a. NAD+. b. CO2. c. ADP. d. NADP+. e. O2.
A motor unit is what?
What will be an ideal response?
Gene therapy is currently under investigation as a possible way to cure cystic fibrosis. How is the viral vector carrying the normal gene delivered to the affected cells?
A) injection B) bacterial plasmid C) nasal spray D) ingestion E) application to skin