Atrait that an organism survive and reproduce just called an

Are substances released into the environment that in excess amounts cause damage

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

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.