In humans, a widow's peak is caused by a dominant allele (w), and a continuous hairline is caused by a recessive allele (w). short fingers are caused by a dominant allele (s), and long fingers are caused by a recessive allele (s). suppose a woman with a continuous hairline and short fingers and a man with a widow's peak and long fingers have three children. one child has a widow's peak and short fingers, one has a widow's peak and long fingers, and one has a continuous hairline and long fingers. what are the genotypes of the parents?

Which is an example of a population?

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen