What are the functions and structures of mitochondira

The rate at which molecules water and oxygen can enter a cell is determined by the-

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.

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=