Biology

Videos & Notes

 
 
 

Blood Typing: Clearing Up Common Confusions

An animated video that clears up confusions about blood typing as well as donating and receiving blood. Also, important terms to know are discussed to make answering questions about blood-matching easy.


ALL DNA Mutations and Whether they Cause Frameshift

An animated video with brief a discussion about what it means for a mutation to cause a frameshift and details on ALL the DNA mutations and whether they cause a reading frame shift in our DNA.


Differences Between Absorption, Adsorption, Reabsorption, and Resorption

An animated video clearly showing and discussing the differences between absorption, adsorption, reabsorption, and resorption.


Easily Solve Gene Frequency Word Problems

The Hardy-Weinberg Equilibrium formulas and how to use them easily to calculate genotype, phenotype and allele frequencies/percentages in a population with a step-by-step approach to genetics word problems. No quadratic formula necessary!