Answer:
true
Explanation:
Just think about extinction and how many species we have lost throughout time.
Lipids are macromolecules which provide insulation.
<span>A macromolecule is a large molecule. There are four groups of macromolecules: carbohydrates, proteins, nucleic acids and lipids. Lipids consist of glycerol and fatty acids and are constructed from fats, oils, waxes, phospholipids and steroids. A lipid's function is to insulate the body and provide warmth in cold conditions. It can be concluded that a person with very little body fat gets very cold easily and a person with a lot of body fat gets very warm very quickly.
</span>
I believe so because the body gets the fuel from food.
B. eukaryotic cells contain organelles that are enclosed in membranes
A simple microscope consists of 3 or 4 lenses with different magnifications