In order for speciation to occur, organisms can no longer interbreed. This is known as

A division happens in the next step. which describes the cells after the next step is complete?

Name the parts of a human cell and what they do

What is a photosystem in a chloroplast?

Pretend you are making Kool-Aid. You leave the mixed drink in a pitcher outside. If you let all the liquid evaporate out of the pitcher, would you be able to see the solid particles of the drink mix? Explain why.

Elias and Jon conducted the same experimental procedure but got very different results. Each student selected test subjects who were either friends or relatives. What is most likely the cause of the differences in the students' results?

A piece of iron at 25 °C is dropped into a glass of water at 15 °C. Which statement is correct? Heat will flow from the iron to the water in the glass until both reach the same temperature.

What percent of the body is made up of plasma

Charles darwin was not the only one to conceive of natural selection. who published an article suggesting current species were descended from other species?

If you wanted to get the most accurate weather report from your local news, which forecast should you listen to?

4. List other Homo species that existed at the same time as Homo sapien