Help me with 6 7 8 plx

Explanation:

6.Saturated fatty acids do not contain double bonds(only single bonds) .Unsaturated fatty acids contain one or more double bonds.

7.There are 3 classes of lipid which is triglycerides, steroids and phospholipids.

8.Triglycerides

-Provide insulation that keeps you warm while protecting your internal organs with a layer of padding.

-When you don't burn all the calories you consume, they converted to triglycerides and stored for future use.

Steroids

-It plays a role in cell repair

-It also plays a role in formation of new cells

Phospholipids

-Protecting cells

-Insulating cells

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.

ever get the answers? im stuck on this as well