Different forms of ovarian cancer can be either hereditary or sporadic (NOT due to an inherited gene mutation). Over 80% of sporadic ovarian cancers are caused by mutations in the p53 and/or pRB genes. Below you will find the normal p53 gene found on chromosome 17

AAA TTG CAG TAG

TTT AAC GTC ATC

Using the triplets from the lower DNA strand, transcribe mRNA and write those codons in the box below.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

propane is burned to provide the heat in many cooking grills. the chemical reaction for this process is shown in the equation below.

c3h8 + 5o2 ? 3 co2 + 4h2o + energy

what are the products in this chemical reaction?

3co2 + 4h2o + energy