Biology

2. two identical alleles
4. reproductive
9. governed by multiple variations for a single locus
10. evaporation of water from plant leaves
12. learning to change
13. determine the identity of items in the natural world
14. hair color, eye color
15. classification of something
17. carries messages to and from the brain and spinal cord
19. bones and joints
20. two copies one from each parent
23. babies
24. blood and blood vessels
26. natural selection
28. the orientation of a plant in response to light
31. the vascular tissues in plants that conducts sugars downward for the leaves
33. formal naming system for living things
35. GI tract,gallbladder
37. leaves, stems, flowers, grows above ground
39. bee carrying pollen
40. pollen producing reproductive organ of a flower

1. gene can be more popular or disappear
3. circulates blood through the body
5. a tiny opening or pore that is used for gas exchange
6. taking in oxygen and expelling carbon dioxide
7. different species have the same function but evolved differently
8. some giraffes have long necks others are short
10. the turning of an organism in a particular direction in response to an external stimulus
11. behavior, biochemical properties
16. Heart
18. bodys defense system
21. organ system consisting of skin, hair, nails
22. sweat glands, liver
25. different animals have structures that appear similar but not in function
27. two different alleles
29. the vascular tissues in plants that conducts water upward from the root
30. the thyroid gland
32. one copy from the parent
34. grows underground like a carrot
36. development
38. muscular, nervous