One of your professors says that bats can fly because they have specially adapted limb bones and brains. But your other professor says that bats fly because evolution selected for individuals with genes that helped them exploit insect prey in the air. So -- why do bats fly

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.