User Generated Crossword Puzzles

When an animal or plant species complete dies out, it is called..., The chemical process of turning sunlight, carbon dioxide, and water into energy, An animal that must eat other animals to survive

Blood vessels that contains valves, If someone has anaemia they may need a blood ___________, These cells help to stop our cuts from bleeding

Learn about Brazilian biomes, ecosystems, and feeding types with this crossword puzzle.

by Jesus Sandoval Cisneros Jissel Jimenez

Strong acids have high/low conductivity, CH₃OOH is an acid/base/salt, What colour in would 0 be on the UI scale?

_ _ _ _ _ _ _ _ _ _ _ (11), _ _ _ _ _ _ _ _ _ _ _ _ (12), _ _ _ _ _ _ _ _ _ _ (10)

Red pandas are the _______________ animals., Snow leopards are ______________ than red pandas. , The lightest animal is the __________________.

These help to keep the earth warm, Protects the earth by absorbing the harmful ultraviolet radiation of the sun, This is any long-term significant change in average weather patterns.

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