An organism with a charecteristic that is more helpful to its survival will be more likely to survive and breed than one without that characteristic.
Only natural selection could be the answer here as natural selection is the main driver of adaptive change leading to evolutionary change and speciation in large populations.
yes
False
Adaptation does not allow for natural selection: natural selection causes adaptation.
Genetic variation in itself does not 'support' natural selection: it is what natural selection acts upon.
Natural selection usually causes a species to change gradually
Dolphins.
Yes, it is true.
true
Only natural selection could be the answer here as natural selection is the main driver of adaptive change leading to evolutionary change and speciation in large populations.
True
.
You did not include any 'following' for a selection to be made.
They are safe substitutes for
Evolution, of course. Evolution can happen without natural selection in some cases; drift, flow. Generally though, natural selection causes evolution and then, by definition, would come first.
yes
False