Science Benchmark Review Part 3 (Jones)

Match it! Select the correct answer from the pull down...Good luck!

At room temperature, oxygen is a gas and hydrogen is a gas. When they combine at room temperature, they form a ___.

The hydra is an animal that lives in freshwater streams and ponds. It reproduces by producing eggs and also by budding, a form of asexual reproduction. What advantage does budding give hydra?

Of the 4 organisms listed, which supports the other organisms by making food from the nonliving components of the ecosystem?

What are the traits called that organisms use to survive?

Plants produce carbohydrates during what cellular process?

Some scientists believe that life on Earth began about 3.5 billion years ago. What do they base this belief on?

When a species of organisms cannot adapt or change to meet its needs in a changing environment, what happens to this species?

What does the term...dissociate...mean?