1) biological evolution
if the genes changes keeps increasing means its going through evolution
Answer:
Living organisms use oxygen and release CO2 during respiration.
Test tube A consists of snail which continuously uses the oxygen produced and releases carbon dioxide.
Hence, test tube A will have the highest concentration of carbon dioxide.
Answer:
Cell division prevents cancers, and is something that in humans and in other adult organisms as well prevents old age.
There are many more complex mechanisms that contribute to old age and cancers, but if cell division slows down an organism reaches the end of its life.
Every set of cells has a limited amount of divisions it can do. literally every organism from the moment of conception is dying.
<span>It cools and then flows away from the pole, causing cooler climates farther south. and it goes until the water in the stream stats warming again</span>
0-4
The air is dry, dry heat and air have almost no water
