Answer:
Explanation:
1. Humans should worry about atmospheric changes as they can affect their health in the sense of their lungs and other important body organs being damaged.
2. Positive effect of humans on ozone layer:
The fact that humas have stopped using CFCs has helped the ozone layer as these had a bad effect on this layer protecting us.
Negative effect:
One thing causing a bad effect on the ozone layer is carbon dioxide and the fact that humans are using it very often it causes the ozone layer to decrease in size meaning that the ozone layer won't be capable to protect us from harmful gases.
4. Scientists think that we should try stop the amount of carbon dioxide from rising because the increase in carbon dioxide leads to the earth becoming warmer and this can lead to a drastic change in the climate.
HOPE IT HELPED
Answer:
the Pax-6 genes of flies and mice arose from an ancestral gene in a common ancestor
Explanation:
Based on the information provided within the question it can be said that from this scenario scientists were most likely able to induce that the Pax-6 genes of flies and mice arose from an ancestral gene in a common ancestor. This is mainly due to the fact that this process led to formation of the compound eye of a fly which demonstrates the connection.
A hypothesis......Plz mark brainliest
