Answer:
to organize the eras and periods of major events of fossils
Answer:
Cytosine
Explanation:
Purine, Adenine, and Guanine are all purines
The nine activities that scientists engage in as a part of scientific inquiry are the following:
1. Observe
2. Define the problem
3. Form a study question
4. Research the problem
5. State the expectations (hypothesis)
6. Experiment and gather data
7. Analyze the results
8. Reflect on the findings
9. Communicate with the wider community
Vegetative Reproduction????
What are the answer cheseis