You go on a trip to the galapagos island to study the animals there for a paper you are writing on evolution, just like darwin did. you spend 3 days taking notes on all the physical characteristics you can observe about the tortoises and then you spend 3 days observing the finches. what have you recorded? a. inherited characteristics b. environmental variation factors c. phenotypes d. genotypes

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

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

Describe characteristics of a good respitory surface