Answer:
B. structure 2
Explanation:
It represents nucleus which is the brain of the cell
Answer:
oxygen is a present in our atmosphere and mixed with other gases on the surrounding screen plants are also measure source of getting oxygen they take carbon dioxide from making their food by for the cities and give away oxygen in return
Explanation:
most of the earth oxygen comes from tiny Ocean plants are called phytoplaston
It is different everywhere you look but it's mainly asteroid belt <span />
Las áreas temáticas que pueden estar involucradas en el cuidado del agua son;
Biología
Química
Geología
oceanografía
Geografía
Conservar y compartir es una parte integral de la ciencia ambiental. La ciencia ambiental en sí misma es multidisciplinaria.
Varias áreas temáticas deben estar involucradas en la conservación del medio ambiente.
Estas áreas temáticas incluyen;
Biología
Química
Geología
oceanografía
Geografía
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