How does the presence of an acid in a water solution affect the ph of the solution? it lowers the ph. it raises the ph. it does not affect the ph. it neutralizes the ph.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

What is used to keep track of the gamates and possible offsprings combination

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