| Question | Answer |
|---|---|
| What is the organization of life? | Each complex system relies on the simpler system (simple-complex) |
| List the organization of life simple – complex. | 1)atoms 2)molecules 3)cell 4)tissue 5)organs 6)organ system 7)organisms 8)population 9)community 10)ecosystem |
| What are atoms? | they are the smallest existing particles on earth and they are nonliving |
| What are molecules? | they are a group of chemically bonded atoms |
| What are cells? | they are the smallest living thing |
| What are tissue? | they are a group of cells working together |
| What are 4 types of tissue? | 1)epithelial 2)cardiac 3)nerve 4)smooth |
| What are organs? | they are a group of tissues working together |
| What are some examples of organs? | 1)brain 2)heart 3)lungs |
| What is an organ system? | a group of organs working together (they can't exist by themselves) |
| What are some examples of organ systems? | 1)nervous system 2)skeletal system 3)circulatory system |
| What are organisms? | they are a group of organ systems working together and they cannot survive on their own |
| What is population? | it is one or more of the same organism in a specific environment |
| What is a community? | two or more populations in a specific environment |
| What is an ecosystem? | all living and nonliving things in a specific environment |
