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Making sense of how life fits together
| Content Provider | TED Ed |
|---|---|
| Author | Seleski, Bobbi |
| Description | Bobbi Seleski is a 7th grade life science teacher at the Hastings Middle School in Hastings, MN. Biological organization can be broken down even smaller. It can sometimes be broken down to six smaller categories! Use this resource to discover the levels which would come before cells. Why can it be argued that they should not be included in “The pyramid of life?” What is the distinguishing factor which discerns whether something is living or nonliving? One characteristic scientists agree upon is that it has to be made up of cells. Cells are living, but they are made up of molecules and atoms which are not living. So at what point does a group of molecules turn into a living cell? Biological organization deals with grouping life by levels from simple to complex which also works out to be small to large. What is the size difference between the smallest level and the largest level? Use this website to find the size of an average human cell as compared to the size of the Earth. Although they have a large size difference, they have several similarities. In what ways is an animal cell like the Earth? |
| Language | English |
| Access Restriction | Open |
| Subject Keyword | Life Sciences |
| Content Type | Video |
| Time Required | PT4M53S |
| Education Level | Class IX Class X Class XI Class XII |
| Pedagogy | Lecture cum Demonstration |
| Resource Type | Video Lecture |
| Subject | Introduction to Life Science |
