| A | B |
|---|
| In what kind of tissue does photosynthesis take place? | ground |
| An organ system has | two or more organs |
| Even simple multicellular organisms can have | specialized cells |
| The highest level of organization is the | system |
| A larger size, longer life, and specialization are three advantages to being a | multicellular organism |
| Which of the following is true of each of the four levels of organization of living things? | each is more complex than the level below it |
| The function of a part of an organism is related to | the structure of that part |
| the fluid inside a cell | cytoplasm |
