Answer:
SI system consist of standard units of measurement that are defined by International System Of Units.
Explanation:
SI stands for Standard International. It consist of total 7 units that are accepted internationally,
Two advantages of SI units are:
- SI unit is rational system of units, that means one unit denotes one physical quantity.
- SI units are internationally accepted which makes researchers and scientist calculations
Answer:
cell walls and chlorophyll
Explanation:
they are the key difference between the two types of cells .plant cells have chlorophyll and cell walls while animal cells only have a cell membrane
<span>1. Go for a walk
</span>2. Eat more fish3. Lift weights4. Get a pet5. Add supplements to your diet6. Challenge your mind7. Be optimistic8. Spend time with friends
9. Help someone else
Answer:The higher the pyramid goes the less energy an orgainism has
Explanation: