The Venus flytrap receives its nitrogen by
trapping and digesting insects. This is a type of
a. commensalism.
b. mutualism.
c. competition.
d. predation.
e. parasitism.
D
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The honey possum (Tarsipes rostratus) is a tiny Australian marsupial that feeds entirely on nectar. Which of the following terms describes the role of a honey possum in its ecosystem?
A. herbivore B. primary producer C. primary carnivore D. secondary carnivore E. detritivore Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about trophic levels? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
In which region of the vertebral column have the vertebrate fused together?
a. cervical b. thoracic c. lumbar d. sacral e. spinal
What will happen in a cell if it becomes damaged by radiation or chemicals?
a. It will not pass the G2 checkpoint. b. It will not enter S from G1. c. It will not synthesize cyclin-dependent kinases. d. It will not enter G1 from mitosis.
Plasmodial slime molds are described as acellular because they
A) are heterotrophic. B) have no nuclei. C) reproduce asexually. D) have no membranes surrounding their nuclei. E) lack DNA.