Populations of Endotherms That Live in Colder Climates Tend to Have

question 17

Multiple Choice

Populations of endotherms that live in colder climates tend to have shorter ears and limbs than populations of the same species in warm climates.This is called ________ Rule.

• A)Allen's
• B)the K-Selected
• C)the r-Selected
• D)Edward's

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Definitions:

Gastrula

An early phase in embryonic development during which the simple blastula is reorganized into a three-layered structure, leading to the differentiation of the body's tissues and organs.

Morula

An early stage in embryonic development in animals, characterized by a solid ball of cells formed from the division of a fertilized egg.

Zygote

The initial cell formed when a sperm cell unites with an egg cell, representing the first stage in the development of a new organism.

Blastopore

The initial opening formed during early embryonic development that can develop into either the mouth or anus in animals.