| A | B |
| response | an action or change in behavior that occurs as a result of a stimulus |
| heterotrophs | organisms that can't make their own food |
| Prime Meridian | the imaginary line that runs north and south and divides the earth into eastern and western hemispheres |
| cytoplasm | the region of a cell located inside the cell membrane |
| island | an area of land completely surrounded by water |
| cash crop | something that is grown for a profit |
| cell wall | the boundary that surrounds the cell membrane |
| equator | the imaginary line that runs east and west and divides the earth into northern and southern hemispheres |
| autotrophs | organisms that make their own food |
| missions | a settlement of religious teachers |