In species where the young are precocial, meaning requiring little parental care, males may be more likely to be what?
A. Altricial
B. Polygynous
C. Polyandrous
D. Monogamous
Answer: B
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Most of the water moving through a plant is lost through ____
a. osmotic gradients in the soil b. transpiration c. translocation d. photolysis e. photosynthesis
Prop roots are more common in:
a. annuals. b. eudicots. c. monocots. d. epiphytes. e. parasitic plants
Some photosynthetic euglenoids can also ingest dissolved or particulate food. Which one of the following terms would best describe such a protist?
A. autotrophic B. heterotrophic C. mixotrophic D. osmotrophic E. phagotrophic
Which of the following statements is not true of enteroinvasive E. coli (EIEC)?
A. It invades the gut mucosa. B. Blood and pus are found in the stool. C. Prompt treatment with a broad-spectrum antibiotic is essential to recover from an infection. D. It makes no heat-labile or heat-stable exotoxins. E. High fever is present.