Scientists rely on embryological development patterns and adult body plans for all animals in order to classify animals. The correct option among all the options that are given in the question is the third option or option "c". It is the work of the biologists to classify animals and put them in order for studying them easily and in a group.
Answer:
a neurotransmitter binds to its receptor on a receiving cell
Explanation:
Your answer is C.
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The Big Bang theory is a cosmological model for the observable universe from the earliest known periods through its subsequent large-scale evolution.