Answer:
El cuidado del medio hambiente
Explanation:
Es porque si usamos un traste ya sea un embase estamos cuidando el medio hambiente,y si usamos bolsas u otras cosas que son inorganicos
contaminan nuestro hambiente.
to digest food in order to get nutrients.
Answer:
A Y-chromosome
Explanation:
Males have one X and one Y chromosome
by experimenting the layers of the earth
The answer to this question is 1.DNA because RNA is single stranded.