Across
- 5. The process by which metabolic waste, toxic substances and excess materials are removed from the body.
- 7. A universal system for naming organism's using their genus and species.
- 8. All of the chemical reactions that take place in an organism.
- 9. An increase in size or dry mass that is permanent. This may be due to an increase in the number or size of cells.
- 10. A nonliving microorganisms that consists of genetic material surrounded by a protein coat.
- 11. Chemical reactions that take place inside cells and release energy from the breakdown of nutrient molecules. This energy is used for metabolism.
Down
- 1. A group of similar organisms that can interbreed to produce fertile offspring.
- 2. The ability to detect and respond to internal and external stimuli in the environment.
- 3. Biological catalysts that increase the rate of reaction in living organisms.
- 4. The organisation of organisms into groups based on their characteristics and structure.
- 6. The process by which living organisms take in materials needed for growth, development and energy. Animals need water, ions, and organic compounds. Plants need water, ions, carbon dioxide and light.
- 8. A change in position due to the action of an organism or part of an organism.
- 11. The production of more of the same type of organism.