How is energy moved from one organism to another?

Which sphere is part of the carbon and water cycles, but absent from the phosphorus cycle? A. Biosphere B. Atmosphere C. Hydrosphere D. Cryosphere Answer: B - Atmosphere

Species that are critical to the functioning of an ecosystem

Explain the differences between translation and transcription

A major role of folate in cellular metabolism is the

Which Planets have one or more moon

DNA polymerase can only move in what direction? A. 3' to 5' B 5' to 3'

Teresa woke up and looked out the window. She could see the Sun just above the eastern horizon. If she looks out the window exactly one day later, where will the Sun be? A. not visible yet B. high up in the sky C. setting on the western horizon D.

Name at least three traits that are a result of polygenic inheritance.

Which of the following correctly matches salivary gland cells with their secretions? Acinar cells-digestive enzymes, bile and mucus Acini cells-water, electrolytes, mucus and enzymes Acini cells-digestive enzymes, bile and mucus Acinar cells-water,

What kind of bonds form between the oxygen atoms of one water molecule and the hydrogen atoms of another water molecule