D. sum of all chemical reactions in an organism
Answer:
Explanation:Following are the techniques or methods or approaches we can say that were used by the scientists to determine the geologic age:
1. Relative age dating
2. Absolute age dating.
3. Radiation measurement.
4. Stratigraphic superposition.
5. The fossil record.
The scientists used the method of relative dating to divide Earth's past in different chunks of time when alike organisms were on Earth. After that, to discover the actual number of years ago that events occurred, the scientists used the method of absolute dating.
Answer:
(1) by increasing carbon dioxide and decreases oxygen
Answer:
Gut Microbiome
Explanation:
This is home base for the bacteria in your digestive tract. Here, they help you break down food and turn nutrients into things your body can use. They stop growing when they run out of food, so you'll only have what you need.
Answer:
<h2><u><em>
Nucleotides</em></u></h2>
Explanation:
<em>Hope this helps :)</em>
<em>pls make brainliest :]</em>
<em>And have an amazing day <3</em>
