Master Biology with Fun Quizzes & Brain Teasers!

which of the following determines the identity of an element? a. atomic numberb. mass number c. atomic mass d. overall change
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how does metabolism work?
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Use bedrock in a sentence.
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Explain whether continuing to increase light intensity will increase the rate of photosynthesis. Please help!
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Explain how to focus a microscope using the high power lens. Include any safety issues you need to be aware Answer
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In eukaryotic organisms, genes usually consist of two alleles. The two alleles are often on different parts of the same chromosome.These sentences contain incorrect information. Which option describes the mistake?
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How many calories are in a mg of sodium?? Please help im bout to end my life
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pleasssse hellllp!!!!
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The most prevalent environmental threat to human populations caused by landfills is the contamination of surface and ground water. So, most modern landfills in the U.S. are designed to protect against hazardous chemicals escaping into the surrounding soil. What technology makes these protection systems possible?
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For what reason may First Amendment rights be limited?
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What are 4 agricultural products presently being worked with and studied in Nc biotechnology?
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Use fertile in a sentence.
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Use humus in a sentence.
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What are some examples of humus
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i need help asap!! I will reward brainliest! When focusing a specimen it neccessary to focus on the lowest magnification first before switching to higher magnification. why do you think this is important?
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Incomplete dominance and problem
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Im snapdragons flower color is controlled by incomplete dominance...
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Which of the following lists the reactants (raw materials) needed for photosynthesis to occur? *1 pointCarbon dioxide + waterSunlight + glucoseWater + oxygenGlucose + oxygen
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HELP ON NUMBER 5 IMPORTANT
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Use organic in a sentence.
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I NEED HELP ASAP!! will be willing to mark you brainliest!Answer Q1-7 using the food web pictured below.1. How many food chains make up the food web?2. Which organism is an herbivore?3. Which organism is an autotroph?4. Which organism is a third-order heterotroph? To what trophic level does that organism belong?5. Which organism is an omnivore?6. Which organisms belong to more than one food chain? 7. Which organism belongs to more than one trophic level?
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where are neutron founded?
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plzzz helppppppppppppppppppppppppppppppppppppppppppppppppp ive been stuck on this question for days plz plz plz pzl plz zplzplpzlpzlzplzzpzlzplzplzpzlzplzplzplzpzlzplzplzplzplzplzpzlzplzplzbackground info: potato cells were added to different solutions of NaCl and it has to do something with Osmosis
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help.. ............. ....m
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