Explain the differences between nonrenewable energy sources such as petroleum products and renewable energy sources like hydroelectric and solar energy sources.

A researcher observing an ecosystem describes the amount of sunlight, precipitation and type of soil present. Which factors is the researcher most likely describing? Biotic factors in a forest. Biotic factors in a tundra.

How are bacteria similar to fungi? How are fungi similar to animals?

Why gases condense when they are cooled?

The major effect of genetic drift

What path do global winds follow due to the Coriolis effect? a curved path a random path a straight path a vertical path

What does the liver do in the digestive system?

Explain how the result of meiosis and cytokinesis affects inherited traits

The difference in concentration of a substance across a space is called

Trondheim, norway is located at approximately 63° n. despite its high latitude, it has a relatively moderate annual temperature pattern. what likely accounts for this moderation of temparature

What are two types of frameshift mutations?