________ serves to narrow niche breadth.

A. Symbiosis
B. Predation
C. Competition
D. Commensalism


Answer: C

Biology & Microbiology

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Which of the following statements regarding triglyceride molecules is false?

A) Triglycerides consist of three fatty acids attached to a glycerol molecule. B) Triglycerides play a role in energy storage. C) Triglycerides are a type of fat. D) Triglycerides are hydrophilic.

Biology & Microbiology

Cell condition in which two of each type of chromosome are present.

What will be an ideal response?

Biology & Microbiology

A vascular cylinder consists of cells of the _____

a. exodermis d. xylem and phloem b. endodermis e. endodermis, xylem and phloem c. root cortex f. all of these

Biology & Microbiology

Flagellated protozoans possess a layer of

elastic proteins just beneath the plasma membrane called the

a. pellicle. b. cilium. c. capsule. d. pillus. e. flagellum

Biology & Microbiology