False, Not all mutations matter to evolution
Answer:
C
Explanation:
Swollen lymph nodes usually indicate a common infection, but they can also signal a medical condition, such as an immune disorder or, rarely, a type of cancer. Lymph nodes are small, round structures that play a vital role in the body's immune system.
This occurs through conduction when two things get in contact with each other.
here's a definition from kid's britannica: "<span>Conduction transfers heat within a body or between two bodies that are touching. It is a point-by-point process of heat transfer. Conduction occurs in solids, liquids, or gases that are at rest. Energy flows, but the substance through which the heat is being transferred does not itself flow."</span>
Two fatty acids ( long chains of Hydrogen and carbon) which are attached to a glycerol head , where the glycerol head is attached to a phosphate group
or generally Phospholipids consist of a hydrophilic head and a hydrophobic tail.