d) Un veterinario realiza una biopsia de unas células del músculo de un perrito. En las biopsias se sacan células de un organismo y se las coloca en un recipiente para estudiarlas. Luego hay que mantenerlas vivas dándole nutrientes para estudiarlas. El veterinario coloca las células en agua y luego decide agregarle alguna sustancia que le dé energía para que no se mueran. ¿Qué le darías para que no se mueran?

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transformative rocks are the stones that emerge from the transformation of existing rock composes in a procedure called changeability, implies changing of structures. transformative rocks are shaped from alternate shakes that are changing a result of warmth or weight connected. one of this model is the earth developments that making rocks profoundly cover or crushed which will make the stones warmed and put under awesome weight. they are not softening but rather the minerals they are containing are changed synthetically that will shape transformative rocks. now and again different rocks are shaped when the others are near some liquid magma and getting warmed.