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Tri-3-summative review
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--------------- is when earth spins around the sun
Revolution
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----------- is used by fish to breath
Gills
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A waxing crescent is when ---------
A small right part of the moon is lit
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In the moon phases -------------- happens directly after the new moon
Waxing crescent
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Reptiles can not breath in very cold places because ---------------
they are ectothermic animals
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Reptiles breath with their -----------
lungs
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-------------- are living things with notochord, nerve cord, post anal tail and pharyngeal slits
Chordates
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------------ is a mammal that lays eggs
platypus or echidna
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platypus is considered as a mammal because it has
mammary glands
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Are dolphins fish, amphibians, reptiles, mammals
mammals
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-------------- is generating heat from inside the body
Endothermic
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-------- are special tissues which produce milk for baby mammals
mammary glands
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---------------- are covered by hair or fur
mammals
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------------ is when the lit part of the moon becomes larger
Waxing
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------------ is when the lit part of the moon becomes smaller
Wanning
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A lunar eclipse happens when ---------------
the earth is located between sun and the moon
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-------- happens when the moon is located between earth and sun
Solar eclipse
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what is common between reptiles and lancelets ?
Both are chordates
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------------ is the rise and fall of earth's waves
Tides
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A wanning crescent is when------
A small left part of the moon is lit
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-------- changes into backbone in vertebrate chordates
Notochord
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