A glass flask and sodium and hydrogen hope it helped
Answer:
1. What genes control the growth of cell growth?
2. What is the purpose of this regulation?
3. What happened when the cell growth is not regulated?
Explanation:
What’s question 1? (It says the info from it is needed)
Biosphere 2 was a tremendous success, Many people don't realize that hundreds of papers were written about it.
Not all of those offspring are likely to live to adulthood, whereas the parent penguin can pay attention to the one chick it has so it is more likely to live to adulthood