GIVING BRAINLIEST AND EXTRA POINTS!! (U dont have to answer all of it :D) The polar climate zone includes the areas of Earth near the _ and _ poles. The northern polar zone includes parts of _, _, and _. The southern polar zone includes _.

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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

Give examples of selective advantage of organism’s body part/organ

Which of these is not an obstical to the future of space exploration? fundingresearch ideas technologytime