The pedigree illustrated here shows individual ii-2 affected with a disease that is inherited in an autosomal recessive pattern (with full penetrance). let ""a"" represent the dominant allele and let ""a"" represent the recessive allele. the genotype of ii-1 must be

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

Does mitochondria still meet the definition of a eukaryote why or why not?

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials