All populations of different species living and interacting within an ecosystem are referred to collectively as a(n) ________

Fill in the blank(s) with correct word


community

Biology & Microbiology

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Which of these is rich in unsaturated fats?

A. a fat that is solid at room temperature B. butter C. beef fat D. bacon grease E. olive oil

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Which process involves antibodies cross-linking cells or particles into large aggregates?

A. Neutralization B. Opsonization C. Complement fixation D. Agglutination E. Anamnestic response

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Which of the following contribute to the environmental resistance of bacterial endospores?

A. Presence of calcium dipicolinate B. Spore coat C. Low water content of endospore D. Lower pH E. All of the choices are correct.

Biology & Microbiology

Antimicrobials that inhibit DNA and RNA synthesis are toxic to those taking them, so liver functions should be monitored on a regular basis for the time during which the patient is taking the drug.

a. true b. false

Biology & Microbiology