How would observations of a galaxy change if Earth began to move toward that galaxy?
Both blueshift and redshift would decrease
The blueshift would decrease
The redshift would decrease
There would be no change

a symbiotic relationship with the mitochondria

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.

artificial selection

explanation:

this occur when man select base on their intelligent