Some scientists have suggested that recent outbreaks of sudden oak disease could be fought through the creation of transgenic plants with genetic resistance to sudden oak disease. What would be the source of this genetic resistance?
A. species of aphids with resistance to sudden oak disease.
B. newly synthesized genes inserted into plants' genomes.
C. species with unusually high levels of host plant resistance.
D. domesticated apple trees adapted to North America.
E. original host species in the source region of the disease.
E. original host species in the source region of the disease.
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What brain-related injury has gotten recent attention from the professional sporting world?
a. fractured skulls b. concussion c. spinal cord injuries d. Alzheimer's disease e. Parkinson's disease
Secondary consumers are
A. All of the answer choices are correct. B. herbivores. C. fungi. D. bacteria. E. carnivores.
Which of the following is NOT an advantage
of sexual reproduction? a. It offers an alternative adaptation in a changing environment. b. It is adaptive in coevolution situations. c. Half of a parent’s genome is passed on. d. The genetic variation it provides may be useful in the future. e. It yields offspring with novel combinations of traits.
Identify several ways in which the study of hemoglobin variants led to an understanding of the molecular relationship
among genes, proteins, and human disease. What will be an ideal response?