What are the genotypes of the parents in the monohybrid cross below if the following offspring genotypes are predicted? a) tt and tt b) tt and tt c) tt and tt

Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds

The diagram shows a model of dna. which part of the dna molecule codes for the amino acid sequence in the protein?

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna