What is the outer skeleton of organisms such as spiders and insects called?

Exoskeleton
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Related trivia

What is the outermost covering of trees and some plants called?
Bark
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What arctic sea whale has one long horn on its head?
Narwhal
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What is the largest known spider in the world?
Goliath Bird-Eating Spider
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What is the leading male or female called in a pack of wolves?
Alpha
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What do we call the teeth we grind our food with?
Flat Teeth
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About how long is the human small intestine?
18 Feet
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What is a hominid?
An Upright-Walking Primate
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What kingdom would a human be in?
Animal
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What is an urolith?
A Bladder Stone
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How many joints does an ant have in each leg?
Three
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What takes up 50-70 percent of a whale's weight?
Blubber
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The brain is divided into how many lobes?
4
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What does the substance melanin control?
Color Of The Skin
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What do you count on a tree to tell how old it is?
Rings
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How many stages are in a butterfly's life cycle?
4
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What light-sensitive cells in the eye detect colors?
Cones
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What are chitterlings?
The Intestines Of A Pig
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What is a cell that provides energy for another organism called?
Host Cell
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What does ER (of a cell) stand for?
Endoplasmic Reticulum
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Where in the body is blood produced?
Bones
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With what process do living creatures make more of themselves?
Reproduction
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What nerve tissue transmits light signals from your eye lens to the brain?
Retina
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What is the cell where a virus reproduces called?
Host Cell
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What is the only canine that can climb trees?
Gray Fox
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