Which of the following is a piece of evidence where we can look at how life has changed on earth over long periods of time through the geologic record? a
homologous structures
b
fossil records
c
molecular homologies
d
embryology

answer; i believe the correct answer is (replication is not conservative);

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

the answer is:

carbon dioxide

human-caused climate hope this