What is the correct sequence of stages in the life cycle of the Chinese liver fluke?
A. adult, egg with miracidium, cercaria, sporocyst, rediae, metacercaria, adult.
B. adult, egg with miracidium, sporocyst, rediae, metacercaria, cercaria, adult.
C. adult, egg with miracidium, metacercaria, sporocyst, rediae, cercaria, adult.
D. adult, sporocyst, rediae, cercaria, metacercaria, egg with miracidium, adult.
E. adult, egg with miracidium, sporocyst, rediae, cercaria, metacercaria, adult.
B. adult, egg with miracidium, sporocyst, rediae, metacercaria, cercaria, adult.
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Predict the consequence for an individual of a deleterious genetic mutation in the gene for TLR-4
What will be an ideal response?
Water exits the sponge spongocoel through the:
a. choanocytes. b. spicules. c. ostia. d. osculum. e. pinocytes
Like humans, cats can experience kidney failure. Unlike humans, however, cat kidney dialysis as a treatment option is not widely available and used. Rather, efforts are made to treat any complications that arise from failing kidneys such as low potassium
or high phosphate levels. When low potassium levels are identified, potassium supplements are given to return cells to a balanced potassium-water level. This is an example of an effort to maintain A) osmoregulation. B) thermoregulation. C) convection. D) evaporation.
Which of the following is not one of the six steps of the scientific method?
A. Gather market research data B. Ask a question C. Conduct an experiment D. Communicate the findings