Answer:
Proteins
Explanation:
allow big or charged particles through the membrane
Synapse refers to the junction between two neurons that consists of the pre and post-synaptic membranes and the synaptic cleft. Synaptic cleft is the gap between pre and the post-synaptic membranes. Therefore, the main difference between synapse and synaptic cleft is the structure of each between the neurons.
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Three characteristics that are used to classify prokaryotes is by their shape, how they move, and how they get energy. Prokaryotes are only found in plants and bacteria because they need a cell wall to keep their structures.
Your answer is: D) By shape, how they move, and how they get energy
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I think they are cleaned with vinegar.Im not sure.
Air molecules and heat i think