Mrs. Nicolai's Science Class
Needs of Living Things NotesAll living things need:Food WaterLiving SpaceStable internal conditions – called homeostasisThe Needs of Living Things Key Concept: All living things must satisfy their basic needs for food, water, living space, and stable internal conditions.FoodLiving things need food to get the energy to live.Some living things use the energy from sunlight to make food. Living things that make their own food are autotrophs (AW toh trohfs). Plants are autotrophs.Living things that cannot make their own food are heterotrophs (HET uh roh trohfs). Heterotrophs get energy by feeding on other living things. Animals are heterotrophs.WaterLiving things must have water to live. Water dissolves body chemicals and carries the chemicals through the body.Cells, the spaces between cells, and blood are all primarily made up of waterLiving SpaceAll living things need a place to live. Living things must get food, water, and shelter from where they live.Stable Internal Conditions Maintaining stable internal conditions is called homeostasis (home e o stay sis)A living thing must be able to keep the conditions inside its body stable, even when conditions around it change. For example, your body temperature stays the same even when the air temperature changes. ................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related searches
- science class 8th
- ncert solutions science class 8
- ncert solution social science class 8
- social science class examples
- ncert book science class 10
- cbse science class 7
- cbse science class 9
- ncert science class 10 textbook
- ncert science class 7 pdf
- science class 10 book
- computer science class 12 notes
- science class 10 textbook pdf