Achange in one nucleotide produces a different form of hemogoblin in some people. which condition results from this change? 1. diabetes 2. down syndrome 3. sickle cell disease 4. cancer

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

What are the 3 types of artificial cloning

People with one sickle cell allele are not likely to get malaria. what is this an example of?