Answer:
D. Competitive
Explanation:
Animals seem to get aggressive during interaction with other animals.
The human genome density ranges between 12-15 genes per Megabase pairs. This is because humans have approximately 2000 genes in a total of approximately 3 billion base pairs. However, some primitive organisms have an even larger gene density
than humans. An example is bacteria with gene densities ranging between 100 –
500 genes/Mb. Gene density is therefore
not a good characteristic in determining
the complexity of an organism.
Answer:
1. Before: carbon dioxide After: Oxygen
2. Oxygen
3. Chloroplast
I believe the answer is true. Hope this helps !!