Semester Review 1

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

All living things ______________ to make more living things.

Water dissolves many ionic and molecular compounds because of its ____________.

The steps commonly used by scientists in gathering information to test hypotheses and solve problems are called __________.

Biodiversity is __________

The various enzymes in our bodies are _________.

A testable explanation for a question or problem is a(n):

Sea stars live in saltwater ecosystems. Some species live in shallow tide pools, while others live in the deepest parts of the oceans. This is a description of the ________ of the sea stars.

Living things adjust to a stimulus by a reaction called a ___________.