Which of the following is an accidental parasite of humans?
A) Ascaris lumbricoides
B) Acanthamoeba
C) Balantidium coli
D) Entamoeba histolytica
E) Plasmodium
B
You might also like to view...
CFTR is likely made of what type of macromolecule?
a. protein b. nucleotide c. lipid d. carbohydrate
The female hormones that participate in milk production for the newborn are
a. prolactin and oxytocin. b. prolactin and estrogen. c. prolactin and progesterone. d. oxytocin and estrogen. e. oxytocin and progesterone.
Your friend has never gardened before. When none of the seeds he planted germinate, he asks you to suggest why. Which is the best explanation of what occurred?
A. Seeds take more than one season to germinate. B. The suspensor failed to develop into an embryo within each seed. C. All seeds require fire in order to germinate. D. The monocot seeds he used were only able to produce a single cotyledon each. E. The seeds were planted too deeply and used up their reserves before reaching the surface and sunlight.
Park officials needed to repair the old mill dam in a state park and so had to drain the pond behind it, killing all the animals and many of the plants in the water. After the pond reformed and many years passed, a certain species of fish established
itself in the pond and remained there for more than 400 years. Which most directly describes the role of that type of fish? A) climax species B) invaders C) pioneer D) producers