Master Biology with Fun Quizzes & Brain Teasers!

One who has recessive trait but does not show symptoms of that disorder
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why did the irish potato famine occur
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White-tailed deer have become so numerous in some areas of the United States that they are a nuisance.Why do you think these deer populations have grown so large?
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Approximately how many times denser is the liquid outer core than the solid crust?A. 2B. 4C. 5D. 7(Check the attached picture for the graphs)
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Mixing of genetic information during a sexual life cycle of a species will introducegenetic variations. Which of the following correctly shows process that increasegenetic diversity? (B.6G)I. Random fertilizationII. MitosisIII. Independent assortment of chromosomesIV. Crossing over of allelesI, III, and IVIII and IV onlyl only l, ll, and lll
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The Broadest, most inclusive taxonomic group shown in the table is ____.
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Explain the interrelationship between the Elodea plant and paramecia in a pond ecosystem?
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PartRecall the steps of the scientific method:1. Make observations.2. Develop a hypothesis or make predictions.3. Test the hypothesis.4. Analyze the results.5. Communicate the results.Explain how the student in the article represented each step of the scientific method while developing his trench.Describe what he used for dependent and independent variables.
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The chemiosmotic gradient is an electrochemical gradientacross themembrane of the chloroplast andthe inner membrane of the mitochondrion.
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Physiology:How is the endocrine system connected to other body systems?
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Which of these is a reproductive organ in an earthworm?
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The DNA sequence reads ACGTTCATT before a mutation occurs. After the mutation, the DNA sequence reads ATCGTTCATT. Which type of mutation occurred?substitutioninsertiondeletionpoint
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A student observes dark X-shaped structures in some onion root cells. Based on the observation, which process are these cells most likely performing?(A) photosynthesisB mitosisprotein synthesismeiosis
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Would climbing stairs be considered a Somatic or a Autonomic nervous system movement?
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Wegener stated that the _____ of South America, Africa, India, and Australia were cooler when the continents were together.
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The _____ phase allows for a cell to operate and function.A. G1B. G0C. G2D. S
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Which region'spopulation has the highestpercentage of immigrants?
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Why is mitosis needed by the cell?
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answer asap pleasearea model division 325 5please show explanation its sciencethank you!
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How does an objects mass effect its inertia A) increasing an objects mass decreases its inertiaB) increasing an objects mass will increase its inertiaC) there will be no effect on its inertiaD) decreasing an objects mass will increase its inertia
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Why do bats use echolocation?to detect prey before it detects the batto locate safe places to sleepto hunt for food at nightto defend against predators
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What is a non example of stimulus?
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Fast I will give brainlist Complete the sentence. ____________ water can dissolve more substances than __________ water.------------------ Fast-moving; slow-moving Shallow; deep Salt; fresh Cold; warm
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Which animals use echolocation? (Select all that apply.)mosquitoseaglesporpoisesdolphins
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