Which region contains the largest amount of the global nitrogen pool?

A) fossil fuels
B) aboveground terrestrial systems
C) ocean
D) atmosphere


D

Biology & Microbiology

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In a mutualistic relationship with a plant, the fungus receives

a. minerals. b. protection. c. sugar. d. water.

Biology & Microbiology

Which species is considered most ancient?

a. Homo erectus b. Australopithecus afarensis c. Australopithecus africanus d. Homo sapiens e. Sahelanthropus tchadensis

Biology & Microbiology

Explain the biochemical features that are unique to archaea.

What will be an ideal response?

Biology & Microbiology

Describe how the broad leaf of a typical dicot is so well adapted for its job as the photosynthetic organ of a plant. In your answer make sure to assess the ways plants evolved to deal with potential problems the broad leaf might cause

What will be an ideal response?

Biology & Microbiology