The Conversation: Curious Kids: Do worms have blood? And if so, what colour is it?
Hi Momo. Well, the short answer to your question is: yes. Many worms do have blood, and it is either colourless or pink, or red, or even green! But to answer your question properly, first we need to ...
Curious Kids: Do worms have blood? And if so, what colour is it?
colour, the aspect of any object that may be described in terms of hue, lightness, and saturation. In physics, colour is associated specifically with electromagnetic radiation of a certain range of wavelengths visible to the human eye.
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