Across
- 3. A chemical that kills disease- causing bacteria.
- 5. The organ system made of bones, tendons, and ligaments.
- 6. A body plan in which an organism can be divided along only one plane of its body to produce two mirror images. (humans, fish, butterfly)
- 7. System The organ system consisting of the heart and blood vessels that moves blood through the body.
- 13. A body plan that cannot be divided into mirror images. (sea sponge)
- 14. Organism that is too small to be seen with just our eyes.
- 15. The body system made of muscles that move bones.
- 17. The organ system that removes cellular wastes from the body.
- 20. the body system that works with other body systems to help organisms respond to stimuli.
Down
- 1. The organ system that brings oxygen into the body and removes waste gas.(main organ - Lungs)
- 2. A body plan in which all body parts of an organism are arranged around a central point. (jellyfish)
- 4. A disease caused by a virus, bacterium, fungus, or protist that is spread from an infected organism or the environment. (flu or ebola)
- 8. land drained by a river system
- 9. A mammal who's young develops within the mother. (cats, dogs, cows, the human mother)
- 10. The process of heating foods to high temperatures.
- 11. a stream or river that flows into a large stream or river.
- 12. A preparation made from dead or weakened pathogens that can help prevent some disease.
- 16. a long inlet often parallel to the coast.
- 18. A mammal in which the female has a pouch where offspring develop after birth. (kangaroo, opossum)
- 19. A mammal that lays eggs. Ex. (platypus, anteater)