Across
- 6. cells are the basic unit of _______ and function for organisms
- 9. the region of Earth capable of supporting living things
- 11. these organelles make proteins for the cell
- 15. soft-bodied invertebrates with or without a shell
- 16. any heritable trait that helps an organism better survive and reproduce in their environment
- 17. this domain features unicellular, prokaryotic organisms that live everywhere
- 18. members of the same species living and interacting together
- 19. organisms that obtain energy from the sun and form the base of every food chain
- 23. molecules of a substance spread evenly throughout a space
- 26. one parent prpduces offspring in ________ reproduction
- 27. vascular plants with seeds in flowers or fruits
- 28. one organism benefits and the other is unaffected
- 29. the process in which a parent cell divides twice to produce gametes
Down
- 1. this organelle allows the movement of materials around the cell
- 2. the nuclear membrane disappears during this stage of mitosis
- 3. this organelle stores food, water, and waste
- 4. a section of DNA that includes sugar, phosphate, and a nitrogen base
- 5. different forms of a trait
- 7. this phylum contains segmented worms
- 8. the process of taking in oxygen and releasing carbon dioxide
- 10. energy is lost to the environment in this form
- 12. a signal that causes an organism to react in some way
- 13. a code that stores hereditary information
- 14. the science of describing, classifying and naming living things
- 20. more offspring are produced than will survive
- 21. chromosomes are pulled apart during this stage of mitosis
- 22. smaller, simpler cells without a true nucleus
- 24. an energy pyramid shows the amount of energy that moves from one ________ level to the next
- 25. groups of tissues that work together to do a specific function