Fats and carbohydrates serve as the primary fuels to produce energy.
a. true
b. false
a. true
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According to the theory of evolution, those best adapted to the environment will _____
a. survive and reproduce b. not survive c. produce offspring that are genetically identical to the parents d. have lower fertility rates e. have fewer offspring on average
The mammalian lineages include
A. monotremes. B. marsupials. C. placental mammals. D. All of the answer choices are correct. E. No answer choice is correct.
A technique that separates a readable pattern of DNA fragments is
A. gel electrophoresis. B. biotechnology. C. gene probes. D. recombinant DNA. E. genetic engineering.
Which of the following features would disqualify a plant from being classified as a bryophyte?
A. dispersal of gametes by wind B. nonvascular tissues C. presence of flagellated sperm D. ability to reproduce sexually and asexually E. gametophyte is the dominant stage of the life cycle