Answer:
Botany, Zoology and Microbiology
Explanation:
These are the main studies/branches of Biology.
They exhibit considerable molecular complexity and diversity
<span>The probability of an action potential being propagated from neuron to neuron is increased when the postsynaptic neuron's signal is in an excitatory state. During this state, the action potential of a presynaptic neuron increases the probability of transmission of a signal to the postsynaptic neuron.</span>