Most of the phosphorous on earth comes from:

rocks

water

the atmosphere

decaying organisms

What is part of the dna code in a chromosome

How can human use of fossil fuels be detrimental to the environment?

which list represents the levels of biological organization for most multicellular organisms from the simplest to the most complex?

Name two chemicals pollutants that are responsible for acid precipitation, what are it's main sources?

The journey from aquatic to terrestrial environments required adaptations. which animals supplement the gas exchange that occurs through the lungs with gas exchange through the skin?

This condition involves progressive demyelination of neurons in the CNS accompanied by the destruction of oligodendrocytes. As a result, the conduction of nerve impulses is disrupted, leading to impaired sensory perception and motor coordination.

Describing Spiral Galaxies Why are spiral galaxies so bright

List four factors that can cause slope or land movements

Which best describes the scientists who have contributed to our current body of knowledge? A. Almost all males B. People of all races and genders C. Almost all Europeans D. Currently only South Asians

Which process occurs in mitocodria