Jordan gave blood at the school blood drive and was very upset to learn that they had Type O blood, because both of their parents had Type A blood. Draw a Punnett Square to help Jordan understand if they should be concerned or not.

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

What is the compliment dna strand to the following sequence: ttgactaggcta