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Frequent treatment with antibiotics can result in resistant strains of bacteria, explain how.

A mutation can occur, causing the formation of an antibiotic resistant gene within a bacteria. This bacteria will then survive the course of antibiotics and reproduce, passing on the gene by vertical gene tr...
HA
Answered by Hannah A. • Biology tutor
8652 Views

Explain how smooth muscle in the arterioles can reduce blood flow.

The smooth muscle contracts, causing vasoconstriction. Vasoconstriction is the narrowing of the vessel lumen.
HA
Answered by Hannah A. • Biology tutor
10816 Views

Give 3 differences between aerobic and anaerobic respiration.

Oxygen is used in aerobic respiration. More energy is generated in aerobic respiration. Carbon dioxide and water are products of aerobic respiration, whereas lactic acid is the end product of anaerobic respi...
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Answered by Hannah A. • Biology tutor
30367 Views

Is Virgil's Aeneid a pro or anti Augustan epic?

Virgil’s Aeneid is an epic that can be read both from a positive and a negative stance regarding the reign of Augustus, as references to the Roman empire and the lineage of Augustus himself can be contrasted...
JL
21133 Views

How do you form the present subjunctive?

As with most verb conjugations, it's a question of applying the right patterns to the verb. I'll illustrate with porto, portare in both the active and the passive. To form the perfect subjunctive, you take t...
NC
Answered by Nina C. • Latin tutor
3165 Views