Lipids include a diverse group of compounds that are largely nonpolar in nature. This is because they are hydrocarbons that include mostly nonpolar carbon–carbon or carbon–hydrogen bonds. ... Lipids also provide insulation from the environment for plants and animals hope this helps
Answer:
materials move against a concentration gradient
three domains , archae- 1st appeared, prokaria- not closed by nucleus and eukaria closed by nucleus
They are made of DNA so it's B
Explanation:
it helps the human to function properly
