The diagram shows the heart of a bird. What is the function of the structure labeled Y? to keep oxygen-rich blood and oxygen-poor blood flowing to filter waste materials from oxygen-poor blood to filter waste materials from oxygen-rich blood to keep oxygen-rich blood and oxygen-poor blood separate
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In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote
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Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide
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How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans
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The eyeball is wrapped in adipose tissue within the orbit. what is the function of the adipose tissue?
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The diagram shows the heart of a bird.
What is the function of the structure labeled Y? to keep oxy...
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