All cnidarians share the ability to do which of the following?
A. photosynthesize
B. secrete enzymes to digest food
C. sting predators and prey
D. live on land
E. fly
Answer: C. sting predators and prey
Biology & Microbiology
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What is another name for sexual intercourse?
What will be an ideal response?
Biology & Microbiology
How do prions differ from viruses?
a) Unlike viruses, prions are infectious proteins. b) Unlike viruses, prions do not include any nucleic acids. c) Unlike a virus, a prion is a single molecule. d) all of the above
Biology & Microbiology
The backbone of a double helix is
A. sugar-phosphate. B. hydrogen bonds. C. base-pairing. D. All of these answers are true.
Biology & Microbiology
The correct microbiological term for the tiny sample of specimen that is put into a nutrient medium in order to produce a culture is the ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology