Select the statement that is most correct. A) The integumentary system works with the immune system. B) Organ systems can be composed of cells or tissues, but not both. C) The endocrine system is not a true structural organ system. D) Organ systems operate independently of each other to maintain life.

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.