| 21. | Crocodile bile resembles mammalian bile which is universally found in the digestive tract of all higher animals.
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| 22. | Therefore, nature seems to have preserved the enteric nervous system as an independent circuit inside higher animals.
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| 23. | "We need to have one higher animal between rats and humans, " he said.
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| 24. | Usually, in higher animals, the glycoconjugates that are prone to be degraded are captured by endocytosis.
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| 25. | In higher animals including humans, retinoic acid regulates differential expression of Hox genes along the anteroposterior axis.
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| 26. | He also summarised all the known families and genera of the higher animals and listed their known geographic distributions.
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| 27. | Iodine is required by higher animals, which use it to synthesize thyroid hormones, which contain the element.
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| 28. | Manufacturers of the chemical say that phthalates do not cause damage to humans or other higher animals, including monkeys.
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| 29. | This implies that higher animals invented a much more sophisticated intercellular communications system as they evolved away from the worm.
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| 30. | Unlike in higher animals, where parthenogenesis is rare, asexual reproduction may occur in plants by several different mechanisms.
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