A heart attack or myocardial infarction is due to the sudden death of heart tissue due to lack of oxygen.

a. true
b. false


Answer: a. true

Biology & Microbiology

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The part of the plant that absorbs water and nutrients is the

A. root. B. stem. C. stomata. D. leaves. E. cuticle.

Biology & Microbiology

An organism that ferments glucose via the mixed acid fermentation pathway will be:

red in the methyl red test red in the phenol red glucose red in the Voges-Proskauer test red in the nitrate reduction test

Biology & Microbiology

Proteins that distinguish among serovars of gram-negative bacteria are found in which structures?

a) Fimbriae b) Pili c) Flagella d) Axial filaments

Biology & Microbiology

mitochondria and chloroplasts may have arisen through

What will be an ideal response?

Biology & Microbiology