Ben's family went to virginia beach, va, for their summer vacation. steve's family went to san francisco, ca. they went at the same time. while ben swam in the ocean every day, steve stood on the shore shivering in the cold surf. both cities are located about 37 degrees north latitude. why was ben able to swim comfortably while steve could not

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

2.) insulin is needed to your cells take in sugar from your blood. after you eat a candy bar, will your insulin gene be expressed or repressed? 3.) all cells have the same dna, and they all make the same proteins. true or false? the answers are 2.) expressed3.) false

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils