I think so it is molecules
None of the above is correct.
Answer:
kindness is being true and loyal to people
Tiktaalik fossils an energizing disclosure for researchers considering tetrapod development since they have a generally measure up to a blend of fishlike and tetrapod-like qualities. I hope the answer will help you.
Peppered moths. They were initially light coloured but the industrial revolution came and cover the trees with soot or dust, darkening the tree barks. The light coloured moths were preyed on easily so more dark coloured moths who were able to camouflage survived. The darker coloured moths has better reproductive success, passed on the favourable alleles to their young, over generations, increase the frequency of dark coloured allele in the gene pool.
You can read about it search peppered moths