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The Real-World Science Supplement
to Scholastic News.
cold-blooded animal with a backbone
Snakes are one type of reptile.
warm-blooded animal whose young feed on milk produced by their mother
Many different mammals live on Earth, including dogs, whales, and humans.
poisonous chemical made by a living thing
Jellyfish venom contains toxins that cause a painful sting.
medicine used to treat venomous bites or stings
A victim can survive a deadly snakebite if given antivenom in time.
when blood flow is cut off to part of the brain
A blood clot in the body can lead to a stroke.