You can just make a table in Microsoft word that has as many squares as you need.
Go to Insert - Table, and choose either 2x2 or 3x3, depending on how many you need.
Answer: B. myopia
Explanation:
Answer: The postsynaptic cells has many synapses with many presynaptic neuron.
Synapse can be defined as a structure that
allow neuron to send a chemical or electrical signal to another neuron.
However, postsynaptic potential is a temporary change in the electrical
polarization of the membrane of a nerve cell and they are known to be receiver
of neurotransmitter message.