Answer:
the 2nd and 4th
Explanation:
they contain more than one molecule due to them being different elements
Answer:
C
Explanation:
DNA polymerase is an enzyme, and when an enzyme is put in conditions that don't suit it, it unravels and becomes useless. Because the copy of DNA isn't being made (S phase is the copying phase, after all), cellular division will come to a stop.
The term is called THEORY.
In scientific investigation, a theory is a well substantiated explanation of how a particular phenomenon works based on the set of facts which had been repeatedly confirmed through observations and experiments. A scientific theory gives reliable account of a phenomenon.
<span>d. hypothalamus
The </span>hypothalamus<span> in the brain, is responsible for monitoring the body temperature. The hypothalamus causes the body to react differently when the body is too hot or if the temperature gets too cold.</span> <span>The normal body temperature is 37'. The hypothalamus triggers the receptors such as sweat glands and body hair muscles in the body.The sweat glands open up when the body is too hot and secrets sweat until the temperature is regulated again. Similarly in cold conditions the body hair muscles pull the hair upright because standing hair absorbs more heat until the falling body temperature returns to normal.</span>
Answer: Negatively charged ions are called anions.
