Search over 10,000 free study notes

A polymorphism is the occurrence of two or more clearly different phenotypes within the same population of a species - it reflects the effects of more than one allele in the gene pool

...

·      Sound travels as pressure waves in the air which push the membrane of the eardrum, causing it to vibrate. The degree of vibration will vary according to the frequen...

Generation of a Resting Potential

▪       The sodium-potassium pump (Na⁺/K⁺ pump) maintains the electrochemical gradient of t...