Regulators are also called

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11.Organisms and Populations

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Regulators are also called

Endotherms

Exotherms

Ectotherms

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

Solution

Regulators are also called endotherms. Evolutionary biological believe that the success of mammals is mainly due to their ability to maintain a constant body temperature $($endotherms$)$ and live comfortably whether they are in Antarctica or Sahara Desert

Standard 12

Biology

Adaptation found in Kangaroo rat is

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$A$ – The salt concentration is less than $5$ (parts per thousand) in inland waters.

$R$ – The salt concentration is $45 -50$ (parts per thousand) in the sea.

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O soil layer is rich in

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Ravi, who lived at sea level, had around $5$ million $RBC$ per cubic millimeter of his blood. Later when he lived at an altitude of $18,000 ft$, showed around $8$ million $RBC$ per cubic millimeter of blood. This is an adaptation because

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(AIEEE-2004)

Give scientific reasons : Majority of fresh water organisms have contractile vacuoles while marine organisms lack them.

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Regulators are also called

Solution

Similar Questions

Adaptation found in Kangaroo rat is

$A$ – The salt concentration is less than $5$ (parts per thousand) in inland waters. $R$ – The salt concentration is $45 -50$ (parts per thousand) in the sea.

O soil layer is rich in

Ravi, who lived at sea level, had around $5$ million $RBC$ per cubic millimeter of his blood. Later when he lived at an altitude of $18,000 ft$, showed around $8$ million $RBC$ per cubic millimeter of blood. This is an adaptation because

Give scientific reasons : Majority of fresh water organisms have contractile vacuoles while marine organisms lack them.

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$A$ – The salt concentration is less than $5$ (parts per thousand) in inland waters.

$R$ – The salt concentration is $45 -50$ (parts per thousand) in the sea.