Regulators are also called

  • A

    Endotherms

  • B

    Exotherms

  • C

    Ectotherms

  • D

    Either $(b)$ or $(c)$

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$I.$ Biochemical adaptation are seen in organisms living in great depth of the ocean to face crushing pressure

$II.$ Allen's rule is explain mammals living in colder climates

$III.$ Altitude sickness is caused because of body not getting enough oxygen due to low atmospheric pressure at high altitude

$IV.$ Desert lizards lack behavioural means to manage to their body temperature

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