Opetroleo derramado num ambiente aquático flutua na água, formando uma camada sobre ela. quais as consequências esse fato pode trazer à vida nesses locais ? explique

Hola, 

Cuando petroleo se pone en una piel de animales, el animal ya no puede regular su temperatura corporal. También contamina el suministro de alimentos

Neurotransmitters are messengers responsible for communication between neurons. they are released from synaptic vesicles and are received by receptors.  the communication is referred to as neurotransmission. the following statement is true about neurotransmitters: a. they're stored in synaptic vesicles in the axon.