An organ which regulates buoyancy who one answer this question I'll give her or him answer as brainlist answer it's my promise
but u have to answer it in 20 seconds.

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 three types of counseling established by marine corps policy?

Which of the following is a good strategy when it comes to desserts