a spherical bacterial cell has a radius of 3 pm. the human egg cell has a radius of 100 pm.
which statement correctly indicates the cell that is able to more efficiently exchange materials with the external environment and provides a correct explanation?
a) the egg cell, because it has the smallest surface-to-volume-ratio
b)the egg cell, because it has the largest surface-to-volume-ratio
c) the bacterial cell, because it has the smallest surface-to-volume-ratio
d) the bacterial cell, because it has the largest surface-to-volume-ratio
Answers: 2
Biology, 22.06.2019 04:00
The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.
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Biology, 22.06.2019 08:20
10111213141516lactic acid fermentation differs from ethyl alcohol fermentation in thato in ethyl alcohol fermentation co2 is also producedlactic acid fermentation can occur in all living thingsethyl alcohol fermentation can only occur in plantsonly lactic acid fermentation can produce more atp
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a spherical bacterial cell has a radius of 3 pm. the human egg cell has a radius of 100 pm.
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