Across
- 2. part of a sarcomere that does not change location during contraction
- 7. type of tissue that is critical to inhaling/exhaling
- 9. animals do this while feeding, breeding, hiding, and more
- 14. molecules moving into a state of even distribution
- 16. fluid that helps collect nitrogenous waste, before processing
- 18. potassium is a good example
- 19. color made possible by iron in hemoglobin and myoglobin
- 20. a subtype of diffusion needing infrastructure
Down
- 1. plant version of an insect breathing hole
- 3. solution inside the body has the same amount of water as outside
- 4. one way to measure animal size (think mass)
- 5. the negative type of loop enables homeostasis
- 6. has multiple temperature setpoints
- 8. the main waste product of amino acid decay
- 10. mammalian version of (and improvement on) Malpighian tubules
- 11. this system is open in crickets
- 12. flat organs used for ammonia, oxygen, and electrolyte diffusion
- 13. muscle cell type that needs many, many mitochondria
- 15. urinary tubes that can differ in males and females
- 17. tube allowing mammals to send urine outside the body