True/False
The oxygen in the atmosphere on Earth originated predominantly through photosynthesis.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q57: The biome surrounding the hot and dry
Q58: Tundra vegetation includes<br>A) trees.<br>B) grasses.<br>C) shrubs.<br>D) mosses
Q59: The vegetation that would occur naturally within
Q60: The orientation of trees can indicate prevailing
Q61: Saying that climate is an influence on
Q63: _is the term used to describe when
Q64: If new land forms or an area
Q65: The biome just above the alpine treeline
Q66: Tundra is a grassland biome.
Q67: The biome with the least diverse assemblage