Je rédige pour exprimer mes conna sances nes connaissances
2 Rédigez une phrase scientifiquement
correcte à partir de chacune des listes de
mots clés suivants.
a. Dioxyde de carbone, organes, animaux,
dioxygène, milieu de vie.
b. Sang, nutriments, tube digestif, aliments,
intestin grêle.
c. Organes, milieu extérieur, système de
transport.
d. Urine, déchets, sang, organes.​

Animals takes oxygen inside their body from the environment in order to survive..

Explanation:

Animals takes oxygen inside their body from the environment and exchange of gases occurs in the organ such lungs where the cells loaded itself with oxygen and removed the carbondioxide from the cell. When the organism exhaled carbondioxide gas is released in the environment. Food is broken down in the digestive tract and nutrients is absorbed from small intestine which adds these nutrients into blood that is used by the cells. Kidney filters the blood and removes the nitrogenous waste and excess amount of water from the blood. This urine is removed with the excretory system of the body.

c. live where it’s cold and icy

(nitrogen fixation) will be your answer sorry if im wrong