The archenteron of the developing sea urchin eventually develops into the ________.

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#Question id: 367

#SCPH05 I Biotechnology

1.0 × 10^−4 mole of H+ (as HCl) is added to 1.0 liter of pure water. Determine the final pH of the solution.

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#Question id: 1098

#SCPH01 Biochemistry

Which of the following is the most plausible explanation for why an animal cell would be unable to reduce the Ca2+ concentration in its cytosol compared with the extracellular fluid?

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#Question id: 8918

#SCPH28 | Zoology

In individual insects of some species, whole chromosomes that carry larval genes are eliminated from the genomes of somatic cells at the time of metamorphosis. A consequence of this occurrence is that

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#Question id: 8946

#SCPH06 I Botany

Which two groups have members that undergo ecdysis?

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#Question id: 10189

#SCPH06 I Botany

A very common isotope substitution is when hydrogen is replaced by deuterium. This is known as a deuterium effect and is expressed by the ratio kH/kD (as explained above). Normal KIEs for the deuterium effect