Master Biology with Fun Quizzes & Brain Teasers!

What process completed division in a animal cell?
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What best describes the relationship between microbes and humans
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During which stage of the life cycle is a star a ball of gas and dust?
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what structure help to keep the stem's shape and up right position?
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Dr. Naskrecki believes that scientists will eventually identify between 50,000 and 100,000 species inGorongosa National Park. Why do you think he suspects there are so many more than the 2,829species they have already identified living in the park?
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how does renewable energy affect non-human organisms? (plants, animals, bacteria, fungi,etc.)
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Which is NOT an example of Human Environment Interactionbuilding a dam to control river waterallowing a forest to grow wildlybuilding a house with a heater and air conditioning
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When a can is crushed is it going threw physical change or chemical change
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Is granite a igneous rock?
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two or more "jobs" that must occurinside of our body so that we stay alive.
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ILL MARK BRANLIEST!! Green Algae, ferns, and pine trees are classified in the kingdom Plantae. These organisms share certain characteristics. Which of the following is a characteristic used to classify these organisms as plants. A. They produce flowers for pollination. B. They contain seeds for reproduction. C. They have an immune system. D. They engage in photosynthesis.
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In the diagram, which represents a catalyst?
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plz help meeee!!!!!!!!!!!!!!!!!!!!!!!!!!
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What acceleration would be produced if a 25 N force acts on a 5.0 kg mass? (a = F/m) *
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two or more functions that must occurinside of our body so that we stay alive.
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Which choice has eukaryotic animal cells?oakLactobacillusvirusliver
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more____in our atmosphere make our planet
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plz help meeeeee!!!!!!!!!!!!!!!!!!!!!!
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Which six elements provide most of the mass of the human body? 0 C, N, P S, H, 0 0 C, Mg, P, H, O, N O Mn, Na ), H, Ca, o O Ur, N, P, N, O, C
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Enzymes speed up chemical reactions. Which statement correctly identifies the function of the enzymes involved in DNA replication?A: Helicase adds hydrogen bonds to the template strand DNA polymerase breaks nitrogen basesB: Helicase adds nitrogen bases to the template strand, DNA polymerase breaks hydrogen bondsIC : Helicase breaks nitrogen bases in the template strand. DNA polymerase adds hydrogen bondsD : Helicase breaks hydrogen bonds in the template strand DNA polymerase adds nitrogen bases
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Choose the most appropriate name for the function described below The height reached by the rocket depends on the amount of fuelA.Height(fuel),or H{f}B.Fuel{height},or F[hC.Fuel{rocket) or F{r}D.Height{rocket}or H[r}
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QUICKKK ILL MARK BRANLIEST!!!
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Which answer best explains the difference between protists and bacteria?A. Bacteria are prokaryotes and protists are eukaryotesB. Bacteria have a cell membrane while protists do notC. Bacteria have ribosomes while protists do notD: bacteria have cytoplasm while protists do not
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How the Coronavirus pandemic is changing people and our environment?
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