Answer:
Connective tissue
Explanation:
Connective tissue is designed to regulate temperature, secrete lubricants, and protect the body form harmful substances.
What happens mostly when someone goes to sleep is that the conscious mind is less active than the unconscious mind. The answer to this question is C) As sleep progresses, Stage 3 and Stage 4 sleep diminish while REM sleep increases.
In a typical night's sleep, Stage 3 and Stage 4 is known as the deep sleep wherein the person is less responsive to the outside world or to the surroundings. In deep sleep, there is no eye movement or muscle activity. These occur mostly half of the night's sleep. The other half is the REM sleep.
REM sleep is where <span>our nervous system is highly active, while our voluntary muscles hardly move and this is where dreams occur. </span>
A molecule is two or more atoms bonded together chemically. An atom is the most basic unit of matter. When atoms are chemically bonded together with covalent bonds, molecules are formed. Molecules can be very small like water molecules or extremely large like proteins such as hemoglobin.
