Bacterial biofilms are important medically because they

A. All of the answer choices are correct.
B. can create resistance to treatment with antibiotics.
C. can form dental plaque.
D. may form on catheters.
E. are resistant to immune defenses.


A. All of the answer choices are correct.

Biology & Microbiology

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____ is the capacity to do work

Fill in the blank with the appropriate word.

Biology & Microbiology

One feature that phloem cells have that xylem cells lack is:

A. water potential B. cell walls C. plasmodesmata D. membranes E. cytosol

Biology & Microbiology

Which of the following components of the dermis is

incorrectly matched with its usual function? a. blood vessels; nutrient supply b. sweat glands; hormone secretion c. oil glands; lubrication of hair and skin d. hairs; insulation e. receptors; pain

Biology & Microbiology

Lichens

A. cannot reproduce B. need a nitrogen source to live C. are parasitic on trees D. are able to live in extreme environments

Biology & Microbiology