Digested nutrients will be absorbed through which of the following layers of the alimentary canal and by which processes? a mucosa—enters blood vessels; serosa—absorbed by villi b muscle layer—enters blood vessels; serosa—absorbed by villi c submucosa—absorbed by villi; muscle layer—enters blood vessels d mucosa—absorbed by villi; submucosa—enters blood vessels

You see a white marker with an orange circle and black lettering. what does this marker tell you

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

Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.