Assignment:
Topic
The studies of fossil records indicate that current insects evolved from giant ancestors. Some scientists argue that the era of giant insects ended as the levels of atmospheric molecular oxygen declined; others stated that as birds conquered the skies, they outcompeted larger insect species.
Questions
1. Postulate a hypothesis to explain the disappearance of giant insects during evolution?
2. Explain the evidence that supports the stated hypothesis.
3. Proposed at least one experiment to test the stated hypothesis.
4. Include references