The relationship between a pathogen and its host is best described as ____
Fill in the blank(s) with the appropriate word(s).
parasitic
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When is asexual reproduction more likely to happen? a. Asexual reproduction is completely random when it occurs
b. During a relatively stable environment. c. Species cannot reproduce asexually. d. During a time of great change in the environment. e. During a stressful time in the species lifetime.
The dietary carcinogen aflatoxin can be found in
A) fresh fruits. B) red meats. C) salt. D) alcohol. E) raw peanut butter.
Which scientist was responsible for the characterization of linked genes?
a. Gregor Mendel b. James Watson c. Thomas Morgan d. Alfred Sturtevant
Which of the following best describes IgM antibodies?
A) They cause basophils and eosinophils to degranulate. B) They are the most common type of antibody in the blood during the initial stages of an immune response. C) They are the antibody class found in body secretions. D) They interact with phagocytes and NK cells. E) They can cross the placenta to provide passive immunity.