The fact that fossil fuels formed at the bottom of swamps implies that a.
Most of Earth's surface was once covered by swamps.
b. There was little or no oxygen in that environment
C. Living things once lived in all parts of Earth.
d. Swamps are under large amounts of pressure.

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.