Master Biology with Fun Quizzes & Brain Teasers!

Which of the following synovial joints does not have a concave or convex articulating surface?A. Condyloid jointB. Pivot jointC. Gliding jointD. Hinge joint
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Students planted the same type and number of seeds in pots A and B. The amount and type of soil in both pots were also the same. Each plant received the same amount of water each week. Pot A was placed by a sunny window. Pot B was placed in a closet. After four weeks, the students observed the plants in both pots. The plants in pot A were green with thick stems. The plants in pot B were yellow with thin stems. Which statement best explains why the plants in pot A were different from the plants in pot B?
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what is a membrane potential and how is it generated?
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explain what natural selection is and how it occurs
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Select all of the arguments that are supported by the diagram depicting the lytic cycle of viral replication. A) Viruses use a host cell to replicate their genome. B) A single virus can infect multiple cells at the same time. C) Viral replication can exponentially increase virus numbers. D) Viruses destroy host cells upon their release from the cell. E) Viruses use their own organelles for replication of viral components.
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Whats the answer? Fastest gets brainliest if it works!
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is it a, b, c, d ???
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Darwin's experiments are just one way to study phototropism. A student wants to investigate the effects of phototropism in bean plants. She places a light source directly above one plant, at a fortyfive degree angle to another, and at a ninetydegree angle from the third. What is her independent variable? What is a hypothesis she might write for her experiment?
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2. Examine the arm bones of the two skeletons. Was Grandmother right- or left-handed? Howabout Grandfather?
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Which principle states that two species in the same habitat cannot have the same niche?niche exclusion principlecompetitive exclusion principlehabitat exclusion principlepopulation exclusion principle
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How does Interphase relate to the 4 stages of the Cell Cycle?
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9. All of the following statements about the scientific name for an organism are true EXCEPTA. the genus name is listed firstB. the name is two wordsC. the species name is listed secondD. the kingdom name is listed first
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How do chemoautotrophs make energy?
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A star's mass determines the galaxy it belongs to. shape of the star. length of it's lifecycle. location of the star.
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to describe a cars velocity,a student must incloude itssdirection and speed mass and volume speed and color volume and direction
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The tundra is broken up into 2 parts. What are these 2 parts?
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Describe at least 3 areas of carbon storage in the carbon cycle and how the carbon moves between these sinks
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Whoever says it first gets brainliest! Please help. 18 points!
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Which pair of factors affects the force of gravity between objects? direction and distance mass and distance mass and shape shape and time
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2. Examine the arm bones of the two skeletons. Was Grandmother right- or left-handed? Howabout Grandfather?
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What does a flow chart look like?
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Why is salt water dangerous to someone who has been a long time without food or water?
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Match each tool with its influence on science
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Which one is right??
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