Across
- 1. Substance that kills or inhibits the growth of bacteria
- 7. Biological process by which new individuals of the same kind are produced
- 8. Regulation and maintenance of a stable internal environment within an organism
- 10. Species at risk of becoming extinct due to various threats
Down
- 2. Production and emission of light by living organisms
- 3. Organism that primarily feeds on other animals
- 4. Study of the structure of living organisms and their parts
- 5. Warm-blooded vertebrate characterized by mammary glands and hair or fur
- 6. System responsible for transmitting signals between different parts of the body
- 9. Microscopic organisms that drift in aquatic environments crucial for marine ecosystems