Answer:
Fermentation is the process in which a carbohydrate source is converted in the absence of oxygen
Because different genes are switched on and off in each type of cell.
Answer:
A rock is a collection of minerals. In a cooling lava, mineral crystals do not have time to form and are very small. The chemical composition will be the same as if the magma cooled slowly. Existing rocks may be heated enough so that the molecules are released from their structure and can move around.
Explanation:
Answer:
The answer is D.
Explanation:
The friction of the brake rubbing the rim of the front tire causes the bike to slow down and stop.
They use their resources and habitats around them to survive.