2. Write the complementary DNA strand: (1 points)
CTT GAC TGA TGC

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino