Across
- 2. animals that have backbones and breastfeed their young
- 3. Transports water
- 6. grouping organisms based on common ancestors and characteristics.
- 9. _________ Immunity - occurs after a baby is born when it still has some of the cells that fight infection from its mother's blood.
- 10. old, simple
- 12. ___________ Plants - the oldest most primitive kind of plant; do not have roots, stems, leaves or vascular tissue (for transport)EX: Moss
- 16. Spot that takes in light; found in photosynthetic, single-celled organisms
- 18. when an organism depends on other organisms for nutrition because it cannot make its own food
- 19. when an organism uses processes like photosynthesis to make its own food.
- 20. Evolved more recently; HAVE a transport system (called vascular tissue)
Down
- 1. Active _________ - the immunity that you have gotten from being infected by a certain disease; cells that fight infection stay around for the rest of your life.
- 4. Whip like tail used for movement
- 5. ________ Evidence - comparing DNA or proteins; best evidence for evolution
- 7. animals that live near water; vertebrates, which means they have a backbone
- 8. Binomial __________ - naming organisms types with two names
- 10. Greek for "fake foot"; cytoplasm moves to engulf prey; Also aids in movement
- 11. injections that contain a small amount of the virus so that your body can see the disease and gain an immunity to the virus so you don't get sick.
- 13. small pieces of DNA covered in protein
- 14. Small, fine hairs also used for locomotion (movement)
- 15. __________ Vacuole - pumps excess water out of the cell by quickly contracting
- 17. transports food