4.) Indica un aporte de la biotecnología en la industria alimentaria​

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.

they all get energy from eating other animals, dead animals to be more precise.

hienas tends to steal pray from other animals. crows and vultures tend to eat dead animals and leftovers.

hope it ,

bioteacher101