What is a testable idea about a set of observations or natural phenomenon? Hypothesis, theory, or observation?

What do you think that some atroids tumble over end through space while other asteroids rotate around their axis

What natural events contribute to an increase in carbon dioxide levels

Which colorless and odorless ga produced by radioactive decay of uranium-238 is considered to be a form of pollution

what do you call the phenomenon When you have a different concentration of materials on the inside and outside of the cell

What must occur for a message to be sent from the outside of the cell to inside the cell? A. A signaling molecule binds with a membrane protein. B. Transport proteins form a channel for a large molecule. C.

A species displaying which of the survivorship curves is likely to produce the most offspring?

When comparing dogs to wolves, scientists found evidence that supports the idea they come from a common ancestor.

Riddle: I'm mostly made of water, but that's not all. I fill up the cell, from wall to wall.

The process by which the information contained in RNA is used to build a protein is called replication. synthesis. translation. transcription.

Seedless bananas were probably first caused by a blank