A phospholipid has a charged head and an uncharged tail.
The correct option is A.
The observation that the embryos of certain species have physical and genetical similarities in the earliest stages of embryonic development shows that individual development of an organism shows its revolutionary history and this is taken as an evidence of common ancestry. Scientists takes this observation to mean that all life on earth developed from a single ancestor.<span />
Answer: In joints and bones
Explanation: Joints between bones e.g. the elbows, knees and ankles. Ends of the ribs. Between the vertebrae in the spine. Your Welcome! :)
A force is a push or a pull that acts upon an object as a results of its interaction with another object. ... These two forces are called action and reaction forces and are the subject of Newton's third law of motion