It is True that xylem fibres are dead cells in xylem
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yes , it is true
when you see or look in a mirror, what you see is your image in the mirror, and not your photo though it is an exact replica of yourself in 2 d. again, when you describe a person on the basis of your memory, what you do is, you try to visualize image in your mind. you do not say that you have photo in your mind, but come up with some details based upon the image of the person in your iconic memory. an image is not always a photo.
a photo, on the other hand, is like a replica of the object, is why we talk about photo copies and not image copies. also, photo is the word used mostly for pictures taken by a camera. photo mean light. so, when we take a picture from a camera, we use light to capture whatever is in front of the camera lens. the production of light process is known as a photo. without a camera, you cannot create a photo. however, a photo is always an image, but not vice versa.
- xylem fibers are dead cells in the xylem t...