If an emerging infectious disease broke out in a large, populated city, killing large numbers of people, which kind of regulation would be at work?
a. Density-dependent
b. Density-independent
c. R-selected
d. K-selected
a. Density-dependent
Density-dependent regulation would be at work if an emerging infectious disease broke out in a large, populated city, killing large numbers of people.
You might also like to view...
The agency that requires health care facilities to provide employees with all devices and mechanisms necessary to protect them from the hazards encountered in the laboratory is:
a. Department of Health and Environmental Control (DHEC). b. Occupational Safety and Health Adminis-tration (OSHA). c. Centers for Disease Control and Preven-tion (CDC). d. Health Emergency Planning Advisor (HEPA).
With over 20% of the total value, the most important trade commodity in world trade is
A) oil. B) coffee. C) cocoa. D) lumber. E) cotton.
What is clonal selection with regard to B cells? How does it occur?
What will be an ideal response?
A situation in which the heterozygote offspring of two homozygotes show an phenotype intermediate between those of the parents is called:
a) a single-gene trait. b) heterozygote superiority. c) a test-cross. d) incomplete dominance. e) multiple allelism.