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Questions in biology
📝 Answered - What is the size range of a eukaryotic cell?
📝 Answered - A testable explanation that can be supported or refuted is called a/an A. experiment B. reaction C. hypothesis D. variability
📝 Answered - Is there DNA in your food? How do you know?
📝 Answered - In humans, the allele for red hair, \( b \), is recessive to the allele for brown hair, \( B \). A man and his wife both have brown hair. They have five children, three of whom have red hair, while two have brown hair. Explain how this may happen using a genetic diagram to support your answer.
📝 Answered - In the mantle, heat is transferred as soft rock flows slowly in cycles known as convection currents.
📝 Answered - What role do producers play in establishing Earth as a living planet?
📝 Answered - What are the smallest blood vessels in a frog?
📝 Answered - What would life be like without plate tectonics?
📝 Answered - What role do bacteria and other tiny organisms play in ensuring that nutrients are always available in ecosystems?
📝 Answered - The theory of a land bridge between South America and Africa as an explanation for similar fossils on the two continents is not supported today because _____.
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