When Charles Darwin published his book on the Origin of Species, he addressed his theory of descent with modification through

1.transitional fossils.

2.intermediate forms.

3.positive correlation.

4.natural selection

A) 4 amusingb)alpha particle is a helium nucleus. it contains 2 protons and 2 neutrons.c)alpha particle has charge of +2.

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.