The Y chromosome is necessary and sufficient for the production of testes, and the testis-determining gene product is called SRY (for sex-determining region of the Y chromosome)

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#Unit 13. Methods in Biology

Type I and Type II Errors Example

Null hypothesis- A patient’s signs after treatment A, are the same from a placebo.

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#Unit 5. Developmental Biology

Species-specific bindin receptors present on the egg vitelline envelope.

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#Unit 10. Ecological Principles

 The most important of them are 

Genetic Diversity

Species Diversity 

Ecological diversity

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#Unit 7. System Physiology – Animal

The responses of amacrine cells produce depolarizing potential

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#Unit 3. Fundamental Processes

Base excision repair (BER) systems directly remove the damaged base and replace it in DNA.