| A | B |
| Biology | the study of life |
| Homeostasis | relates to stability |
| Ecology | is the study of communities or organisms in relation to their environment |
| DNA | contains information for growth and development |
| Cells | the smallest units that carry on all the functions of life |
| Living things | require energy to carry on life processes, have the ability to reproduce, are composed of cells |
| Cells | what all organisms are composed of |
| Cellular organization | is characteristic of all living things |
| Photosynthesis | captures energy from the sun |