Adaptation is a characteristic that enhances the survival or reproduction of organisms .

Adaptations have evolved by natural selection, which is the centerpiece of On the Origin of Species

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#Id: 5280

#Unit 7. System Physiology – Animal

The effects of the autonomic nervous system on heart rate are called  chronotropic effects.

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#Id: 6450

#Unit 8. Inheritance Biology

A Lod score of 3 represents a Recombination Frequency (RF) that is 

3 times as likely as the hypothesis of no linkage. 

30 times as likely as the hypothesis of no linkage. 

100 times as likely as the hypothesis of no linkage. 

I000 times as likely as the hypothesis of no linkage.

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#Id: 3010

#Unit 3. Fundamental Processes

A single-stranded DNA-binding protein is required to maintain the separated strands.

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#Id: 5423

#Unit 7. System Physiology – Animal

Pseudo-unipolar cells develops, a single process splits into two, both of which function as axons one going to skin or muscle and another to the spinal cord.

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#Id: 9600

#Unit 11. Evolution and Behavior

Modern humans and Neanderthals show an average cranial capacity of around 1400–1500 cc.