Evolution is
(a) the survival of populations.
(b) the process that results in changes in the genetic makeup of a population over time.
(c) a group of individuals of the same species occupying a given area.
(d) change in an individual’s genetic makeup over its lifetime.
(b) the process that results in changes in the genetic makeup of a population over time.
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In science, if a result is deemed statistically
significant, that means
a. it is a very important result. b. it has a high probability of being incorrect. c. it has a low probability of being skewed by sampling error. d. there is very little variation in the data. e. there is no doubt of the result being true
Secreted in breast milk, what class of antibody helps protect the newborn through neutralization and agglutination of antigen?
A) IgM B) IgE C) IgG D) IgD E) IgA
Chlamydia trachomatis produces a dormant, resistant stage for transmission from one host to another
Indicate whether the statement is true or false
An obligate anaerobe is an organism that would die in an oxygenated environment. What could be assumed about these organisms?
A. They can’t create ATP (adenosine triphosphate). B. They must create their own energy. C. They perform only anaerobic respiration. D. They perform both aerobic and anaerobic respiration.