Homeostasis is the ability of the body to maintain internal balance despite changing external conditions. how does the respiratory system maintain homeostasis?

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

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.