What is the difference between gross and net primary production?

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#Question id: 3690

#XL - S Microbiology

The DNA polymerase is a template-directed enzyme that synthesizes new complementary strand from a parent strand but it requires the existing short nucleotide sequence for its elongation. Which of the following enzyme is required for the synthesis of this primer?

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#Question id: 20117

#XL - P Chemistry

Which is the best definition of “heat of neutralization”

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#Question id: 11927

#XL - R Botany

A biologist discovers an alga that is marine, multicellular, and lives at a depth reached only by blue light. This alga probably belongs to which group?

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#Question id: 16111

#XL - T Zoology

When environmental temperature is less than body temperature, mechanisms are activated that:

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#Question id: 10241

#XL - T Zoology

In an Asian rice paddy, carp eat decaying material from around the base of rice plants while a snail scrapes algae from the leaves, stems, and roots of the same plant. They can survive at the same time in the same rice paddy because they