Today we will start an investigation to see how different kinds of seeds are affected by different levels of , , meaning different concentration of salt (sodium chloride, NaCl) dissolved in water

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

The body of water found at number 4 on the map above is the

Agroup of organisms that changes over time is said to