Look at the protein below. Label the diagram on the right and show which part of the protein had hydrophobic amino acid residues and what part of the protein has hydrophilic amino acid residues. Explain how you know.

Why do you think the puppy litter was all dark-haired?

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Which statement describe events that occur during interphase?