science

3. A type of protein that speeds up a chemical reaction in a living thing
5. A collection of tissues that carry out a specialized function of the body
7. a graph that uses vertical or horizontal bars to show comparisons among two or more items
8. A simple sugar that is an important source of energy.
10. A simple compound whose molecules can join together to form polymers
16. The decimal measuring system based on the meter, liter, and gram as units of length, capacity, and weight or mass.
17. a graph that shows circles that are "sliced" apart to represent percentages of the total "pie" for particular groups or categories
18. An individual living thing
19. the middle score in a distribution; half the scores are above it and half are below it

1. a smooth line that reflects the general pattern in a graph
2. Building blocks of protein
4. a graph that uses one or more lines to show changes in statistics over time or space
5. group of organs that work together to perform a specific function
6. a molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.
9. The value that occurs most frequently in a given data set.
11. the difference between the highest and lowest scores in a distribution
12. compound made up of carbon, hydrogen, and oxygen atoms; major source of energy for the human body
13. Not formed from living things or the remains of living things; does not contain carbon
14. large compound formed from combinations of many monomers
15. the arithmetic average of a distribution, obtained by adding the scores and then dividing by the number of scores
17. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair