Biology

What do you count on a tree to tell how old it is?

More Questions from Biology
What substance in your ears helps keep germs and dirt out?
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Which mammals use a pouch to continue their offspring's development once born?
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The brain is divided into how many lobes?
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What type of plants has tube-like cells that help move water through the plant?
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What is a name for a substance that your body needs for energy and growth?
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What does an ornithologist study?
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Which of these living creatures does not belong in the same group?
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What is a group of food chains that are related in some way called?
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