________ is a means of overcoming the activation energy barrier that depends on quantum effects

Fill in the blank with correct word.


Answer: Quantum tunneling

Biology & Microbiology

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The North American maggot fly diverged into two species because some individuals fed on apples rather than hawthorn trees. Apple fruit mature more quickly than hawthorn fruit, therefore maggot flies that fed on apples also developed more quickly. Pea aphids can feed on alfalfa or red clover; some aphids have higher fitness when eating clover others when eating alfalfa. Host preference can

eventually lead to speciation because A. genetic differences develop. B. lower fitness may result from choosing the wrong host. C. temporal isolation may occur. D. anagenesis may occur. E. genetic differences develop, higher fitness and temporal isolation may occur.

Biology & Microbiology

The tidal volume and inspiratory reserve volume together make up which of the following?

A) total lung capacity B) residual volume C) inspiratory capacity D) functional residual capacity E) vital capacity

Biology & Microbiology

DNA replication is ____.

A. redundant B. semiconservative C. progressive D. conservative E. repetitive

Biology & Microbiology

Long, slow distance training requires a steady, submaximal exercise intensity.

a. true b. false

Biology & Microbiology