Asac-like organ in birds used for temporarily storing food is a(n)

As global warming continues the ocean absorbs more of the earth's heat what term describes the ocean as a storage location for heat a) heat binb) heat sinkc) heat storaged) heat vent( answer this for me)

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give