Across
- 4. a type of cell that has internal structures (i.e. nucleus, mitochondria)
- 5. this is a primitive type of cell with no internal structures\
- 7. enzymes typically end with what suffix
- 9. this is the organelle that produces proteins
- 12. any living thing must be able to _________________ to its environment
- 13. this organelle is responsible for waste processing and packaging of cell products
- 15. all living things must have the ability to _______________, meaning to change over long periods of time in order to adapt to changes in their environment
- 16. all living things must have some method to obtain energy, called its ______________________
- 19. a macromolecule made up of many sugars
- 22. a substance that speeds up a chemical reaction (i.e. an enzyme)
- 23. the macromolecule that creates fats
- 25. the property of water molecules that cause them to be attracted to one another
- 27. the building blocks of DNA
- 29. the most abundant element in living organisms
- 30. an organic molecule made up of hydrogen, carbon and oxygen in a ring shape
Down
- 1. sugars typically end with what suffix
- 2. enzymes work only at a certain _________________
- 3. tissues working together form ___________________
- 6. a protein that acts to speed up a chemical reaction
- 8. this organelle is responsible for transport of materials within the cell
- 10. a single unit (of a molecular structure)
- 11. when water freezes it ______________________, becoming less dense
- 14. all living things are made up of ____________
- 17. a structure made up of many amino acids linked together
- 18. prokaryotes are less ____________________than eukaryotes
- 20. the molecule type that is combined together to create proteins
- 21. cells working together form ______________________
- 24. a molecule made up of multiple, repeating units
- 26. chromosomes are found (in eurkaryotes) only in the ________________________
- 28. according to the characteristics of life, viruses are not ____________
