Cells

2. outer boundary that plants are known for having
3. substance that is made entirely of one type of atom
9. packages and distributes materials like proteins
10. break down worn out cell parts
12. made of simpler sugars and starches
13. describes the basic characteristics of all cells and organisms
14. maintaining a constant internal state in the midst of an ever changing external environment
17. movement of materials across a cell membrane with energy used
19. movement of molecules from areas of high concentration to low concentration
20. diffusion of water
21. where most of cellular respiration occurs

1. movement of materials across a cell membrane with no energy used
3. assist in production, processing, and transportation of proteins
4. makes proteins
5. fat cells made for storage
6. version of active transport where material is taken out of the cell
7. large molecules made up of smaller molecules called amino acids
8. large organic molecules that determine the genetic traits of organisms
11. version of active transport where material brought into the cell
15. a chemical compound that contains carbon atoms
16. the smallest unit of a substance that maintains the properties of the substance
18. organelles where photosynthesis occurs