Answer:
No sounds can be heard in outer space because sound waves require a medium, such as air, to travel through.
Explanation:
Answer:
nucleus
Explanation:
The nucleus contains the cell 's DNA and directs the synthesis of ribosomes and proteins.
The answer is the catalyst is consumed by the reaction, so none remains at the end of the reaction.
Catalysis is the increase in the rate of a chemical reaction due to the participation of an additional substance called a catalyst. With a catalyst, reactions occur faster and require less activation energy.
Answer:
If the fluid is very concentrated, the cell will lose a lot of water, causing the red blood cell to shrink and die. On the opposite side of things, if the body fluids are too dilute (hypotonic), water will diffuse into the red blood cells (because the inside is more concentrated than the body fluid), causing the cells to burst open.
Answer:
Option 1 i think it's A
Explanation:
hope it's helpful
Answer of 2nd question
<em>option </em><em>A </em>
<em>glucose </em><em>is </em><em>a </em><em>unit </em><em>of </em><em>energy</em>