Answer: Option C) Triglycerides, long-chain hydrocarbon tails
Explanation:
Triglycerides are lipids, with three fatty acids (the same or different) having long hydrocarbon tails.
The hydrocarbon tails in triglycerides is the structural element that makes it insoluble in water as seen in the sample forming a separate layer on top of the water because it does not form hydrogen bonds with water molecules i.e hydrophobic
Thus, option C is the answer
Cells are what every living thing is made of.
Answer:
Water.
Explanation:
Osmosis is the diffusion of water across a memnbrane.
The answer is the spinal cord starts at the occipital
bone where it passes over the foramen
magnum, and encounters and go in the spinal
canal at the start of the cervical vertebrae. The spinal cord encompasses
down to amid the first and second lumbar
vertebrae where the spinal cord ends.