A whale's blowhole is located at the top of its head. The position of the blowhole allows whales to continue breathing while their head is submerged. This trait increases the whale's chance of spotting prey or a predator in the water. The position of the blowhole is . a homologous structure
a sign of poor fitness
caused by artificial selection
an adaptation

protocol for imps extraction focusing on membrane protein extraction, solubilisation, and purification.

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

and after water is usually warmed by the sun the water temperature raises and then evaporates .

bradykinin is a physiologically and pharmacologically active peptide of the kinin group of proteins, consisting of nine amino acids.