An example of selective breeding is breeding cattle to produce better meat.
Answer: The Answer is A.) Burning of fossil fuels
Explanation:
Corpus Callosum is a band of thick fibres which connects the hemispheres of the brain.
For evolution to occur:
There must be genetic variation in a population. This provides variation on which natural selection can act. Then natural selection can act by selecting those species which are better adapted to the environmental conditions. Over time those animals that are best suited to the environment only will survive and reproduce. Those organisms successful genes will be preserved and eventually the gene frequency in the population will change, changing the overall characteristics of a population. This is how evolution occurs.