| A | B |
| ATP | A molecule that is the major energy carrier in the cell. |
| What type of molecule is DNA? | Nucleic Acid |
| What type of reproduction does a hydra use? | Asexual Reproduction |
| Phospholipids | A molecule that forms much of the cell membrane. |
| Which is NOT a characteristic that all organisms share: ability to taste and smell, use energy, grow and develop, OR sense and respond to change | Answer: ability to taste and smell |
| What are some examples of stimuli? | Gravity, sound, and light |
| What is homeostasis? | Maintaining stable internal conditions |
| 70% | The approximate amount of water in the human body |
| What happens when organisms reproduce? | They make organisms similar to themselves. |
| Heredity | The passing of genetic traits from parents to offspring. |
| Which of the following is NOT a basic need of most organisms? Food, plants, air, or water | Answer: Plants |
| What do most of the chemical reactions involved in metabolism require? | Water |
| Example of a simple carbohydrate | Table Sugar |
| Organisms that eat plants | Consumers |
| Organisms that feed on decaying organisms | Decomposers |
| Example of a complex carbohydrate | A Potato |
| Organisms that make their own food | Producers |
| A kind of reproduction in which an offspring shares characteristics of two parents | Sexual Reproduction |
| A kind of reproduction in which an offspring is identical to its parent | Asexual Reproduction |
| Compounds like fats and oils that store energy | Lipids |
| Compound to which carbohydrates and lipids transfer their energy | ATP |
| Small molecules that make up proteins | Amino Acids |
| A molecule that contains all the information a cell needs to make protein | Nucleic Acid |
| The sum of all of an organism's chemical processes | Metabolism |
| Compounds that spider web and hair are made from | Proteins |