<span>the feeding veins (xylem and phloem) are at work</span>
Answer: I) Isotopes
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Receptive field is a region where sensory neuron detects stimuli within an area.
<h3>What is receptive field?.</h3>
The receptive field of a neuron is the part or region in any organ system within that help to in stimulation of neurons which can affect the the electrical response of the neursons.
Examples of receptive field are found in cochlea of auditory system, visual system, skin, tongues and so on.
Therefore, Receptive field is a region where sensory neuron detects stimuli within an area.
Learn more about receptive field below.
brainly.com/question/16940018
Bacteria's cell wall is made of peptidoglycans; among protists Algae have cell walls made of cellulose.
Fungi's cell wall is made up of chitin.
Plants cell wall is made of cellulose.