Perhaps the greatest constraint imposed on life in terrestrial environment is?

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Perhaps the greatest constraint imposed on life in terrestrial environment is?

A. Low nutrient availability
B. Ultraviolet radiation
C. Dessication
D. Difficulty of dispersal

2007-10-13 14:57:26 · 1 answers · asked by princessarianna33 1 in Science & Mathematics ➔ Biology

1 answers

C. dessication - All terrestrial organisms have to have a plan for avoiding excess water loss.

Dispersal is pretty well handled, and UV radiation is managed by the ozone layer.

2007-10-13 15:01:46 · answer #1 · answered by ecolink 7 · 1⤊ 0⤋