( Animals ( ( use ( ( ( different modes ) ( of thermoregulation ) ) ( processes ( to ( maintain ( homeostatic ( internal ( body temperatures ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Animals)) (VP (VBP use) (SBAR (S (NP (NP (JJ different) (NNS modes)) (PP (IN of) (NP (NN thermoregulation)))) (VP (VBZ processes) (S (VP (TO to) (VP (VB maintain) (NP (JJ homeostatic) (JJ internal) (NN body) (NNS temperatures))))))))) (. .)))
Animals use different modes of thermoregulation processes to maintain homeostatic internal body temperatures.
(ROOT (S (NP (NNP Thermoregulation)) (VP (VBZ is) (NP (NP (DT the) (NN process)) (SBAR (WHNP (WHADVP (WRB when)) (NNS animals)) (S (VP (VBP maintain) (NP (DT an) (JJ internal) (NN temperature))))))) (. .)))