Ch 10

3. The digestive system brings ______ to cells for cellular respiration.
6. Fish have a _________ body to help reduce friction while swimming. Swimmer try to copy this by wearing swim caps and tight-fitting swimwear.
8. 3 roles of a nervous system are detect, process, and _______.
10. An __________ is an electrical message that travels through the nervous sytem.
11. ________ is the process of shedding an outgrown exoskeleton.
13. An adaptation that allows animals to move in water is _______ feet.
14. A ________ is a tissue that contracts or relaxes to create movement.
15. __________ are animals that eat both plants and animals.
19. During __________, particles move from an area of high concentration to an area of low concentration.
21. Tentacles, _______, claws, fangs are all adaptations that allow animals to grab and hold their food.
23. Fish use a ______ ______ to help them stay at a certain depth in the water.
25. The most simple nervous systems use a ___________ ____ to send impulses throughout their body.
26. During cellular respiration, cells use glucose and oxygen to make _______ and waste products.
27. Carnivores have ______ teeth.
29. Snakes have flexible ______ that allow them to eat prey that is larger than them.
30. A ______ is a place in the body where two bones come together.

1. Two products produced during cellular respiration are water and ______ ____.
2. All cells need ______, a type of gas that animals take in using their respiratory system.
4. The _________ system receives information from the environment and coordinates a response.
5. Herbivores have _______ teeth.
7. The reaction to the stimulus is called a _______.
9. Some animals must shed their ______ in order to grow.
12. A __________ is a nerve cell with a unique structure for receiving and passing on information.
16. Cellular respiration occurs ________ cells.
17. Snails secrete ________ to help reduce friction and make moving easier.
18. The ________ is the part of a complex nervous system that receives information, interprets it, and controls the response.
20. Animals get their energy by digesting ______.
22. In a(n) _____ circulatory system, blood stays inside vessels and the heart.
24. Squid use ___ _________ to move by pulling water into their body and shooting it out through a narrow tube.
28. The _____ is the only mammal that flies.