This is an example of <em><u>natural selection</u></em> in action.
plz mark me as brainliest :)
Answer:
thermosphere(80 - 480 km from Earth's surface)
Explanation:
characteristics
- cloudless and free of water vapour
- the phenomenon of aurora is seen in this layer
- the bottom part of the thermosphere is known as the ionosphere
- the ionosphere has very high temperatures due to the presence of charged particles or ions. The ions function as a reflector of electromagnetic waves in long distance telecommunications.
Hi,
I think that you're missing some options, but here they are (let me know if I'm right!
-A population of wolves was introduced
-The amount of disease in the deer population decreased
-More grass was planted
Now, if the gene diversity decreased, it means that a lot of deer died. This could happen because wolves were introduced -this is the correct answer, and the wolves ate some deer.