Which is most similar to the skin of a human? Gills of a tadpole

Scales of a fish

Beak of a bird

Teeth of a crocodile

What are two ways in which waves erode the land?

Differences between compact bone and cartilage

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