Answer:
Pollination
Explanation: If you have ever seen bee movie, you know that pollen is the most essential ingredient to flowers, which is transported and spread by bee's. if there were no more bees, there would be no way to pollinate the flowers, causing them to wither and die. Fortunately, there are other pollinators, but bees are one of the most important.
I think it may be A) Plant cycle
I'm going to guess on your unmentioned following and say that it is not derived from beans, eggs, milk, and so on because a lipid is an oily, greasy and waxy molecule found inside of a body. Lipids can normal be extracted from cells using non-polar solvents such as chloroform or benzene. Hope this helped!
Answer:
Chemical bonds are temporary connections between molecules that hold two or more molecules together. Types of chemical bonds including covalent, ionic, and hydrogen bonds. Chemical bonds enable chemical compounds to be formed. Chemical bonds are essential to all life.