Some chemicals increase the mutation rate, physical agents such as radiation also increase the mutation rate. There are viruses that are mutagens as well. Also, the number of mutations that an organism produce can also be phenotypically plastic.
Hope this helps. (This is the definition my bio teacher gave me.)
C- plants use photosynthesis which gives off oxygen and respiration gives off carbon dioxide
Here is your answer:
This statement is "false" or the second option. Digestion takes places as soon as you put food in your mouth. That's because your saliva has chemicals that starts to break down the food as soon as you put it in your mouth. Then it goes down through your esophagus then through your stomach going through the primary intestines but when it gets to the small intestine that's when it sucks all the nutrient's out of the food that would give the body energy and gets rid of the food that won't.
Hope this helps!
<em>~Nonportrit</em>
Answer:
a genetic mutation passed on by one or two of their parents.
Explanation:
