1.Realizați o compunere cu titlul Suprafețe de schimb al gazelor la animale. Planul compunerii este următorul: -rolul schimburilor de gaze dintre organism și mediul său de viață pentru supraviețuire
-Descrie suprafețele de schimb la insecte, amfibieni, pești, păsări și om
-Explicați modurile în care se realizează ventilația la nivelul tuturor suprafețelor de schimb descrise
va rog ajutati-ma dau brainlest am nevoie pentru maine

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation:

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

2%? i tried finding the exact sorry if it's not 100% correct ; -;

thats not a question