1. Process by which substances enter and leave cells and become distributed within cells transport

2. Also known as a consumer heterotroph

3. Which part of the plant is most directly involved in photosynthesis? the leaves

4. An organism’s response to the environment that keeps internal conditions suitable for life homeostasis

5. These organisms carry out photosynthesis to make their ‘food’ autotrops

6. A person’s blood glucose (sugar) level remains about the same throughout the day. This relatively constant condition is maintained by… homeostasis

7. Anything in the environment that causes a reaction from an organism stimulus

8. An inherited characteristic that allows organisms to survive and reproduce; beneficial to the organism adaptation

9. The tiny, thin vessels where most oxygen and carbon dioxide is exchanged are… capillaries

10. Reaction to the stimulus response

11. Which human organ system is responsible for removing waste from the body? excretory system

12. Removal of waste from the body excretion

13. A unit used to measure to energy content in food calorie

14. Change in a species over time evolution

15. All the chemical reactions in a cell metabolism

16. Process of taking in materials from the environment and changing the materials into usable forms nutrition

17. Process by which autotrophs make glucose and oxygen photosynthesis

18. The white fur of a bunny helps it survive in a snowy environment by allowing it to blend in and avoid predators. The white fur is a(an)… adaptation

kidneys 18. What are these structures?

19. What is the function of these structures? Filter blood..filters urea out of the blood to produce urine

20. The sound from an alarm clock causes you to hit snooze. The sound is a stimulus

21. The transport structures in plants xylem and phloem

22. The blood vessels that transport blood away from the heart are the Arteries (A for away)

23. What process do autotrophs carry out? photosynthesis

24. How does the human body regulate body temperature when it is very hot outside? evaporation of sweat

* Write the equation for photosynthesis!