Which is the windiest planet? A. Uranus B. Jupiter C. Neptune D. Saturn

Explain why the marine iguana may be endangered.

Where specifically on Earth is the Circum-Pacific Belt located

Explain why there is greater biodiversity in the littoral zone than there is in the benthic zone.

What are the chemical componets of DNA

10. Which substance is formed as a result of the process of anaerobic respiration? A) urea B) uric acid C) ethyl alcohol D) nitrogen

Name six kinds of seedless plants

Some forests develop after farmland is abandoned. Grasses may be overtaken by pine trees which are eventually replaced by hardwood trees. During this process, the soil also changes. Which change during this process is a form of chemical weathering?

Which ranks the solutions from the strongest to weakest acid

An astronomer sees bands of different colors from objects in space using this tool

Euglena can be classified as both: A) Autotroph and a parasite B) a decomposer and a heterotroph C) a producer and a parasite D) an autotroph and a heterotroph