Receptors which provide animals with information from the external environment are located in ears, tongue, eyes, and the nose. These are all receptors that can be found in our sensory organs and provide us with feedback from our nearby environment and the stimuli on which we should be alerted towards.
Answer:
I believe the answer is D for the top one
An animal cell will only have a cell membrane, a plant cell will have a cell membrane and a cell wall
