Master Biology with Fun Quizzes & Brain Teasers!

Plz help i will give brainliest. Thank you to however helps and its 30 points
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I need help with this
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My category includes genetic material.
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Which of these best describes a climax community?*
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explain how a peach could be used as a physical model of the earths layers
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how are population sizes kept?
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What is a mutation? Any change in the sequence of DNA's nucleotide bases O a change in the sequence of DNA'S phosphate groups a change in the sequence of DNA's deoxyribose sugars Oa change in the sequence of DNA's sugar of phosphate backbone
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Someone pleas help :(
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please answer this for me (9)
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Marissa pedals her tricycle down the sidewalk. At what age was she likely first able to pedal? (2 points)A.One year oldB.Two years oldC.Three years oldD.Four years old
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How does a catalyst work?
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How old was Steve Jobs when the pancreatic tumor spread to lung's
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Ok yall I dont have time to research for my sis so I will ask a bunch of questions
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Does photosynthesis only occur during day time? Please explain if you answer my question!
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I need help I already started on some of it but I am stuck please help I would appreciate it all you have to do is draw a line from one bubble to the other look at the picture for an example thank you so much!
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PLzzz helpp Directions: Analyze the image and answer the question that follows.1. Which line, red or black, represents a reaction taking place with anenzyme? How do you know?
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Using a Periodic Table, identify two elementsthat would have the same number of energylevels as Aluminum (Al).
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need help need help!!!!!!
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please help:(( Which of the following is true about gas produced in a chemical reaction?a. When gas is formed matter has been destroyed.b. It is impossible to capture and measure all gas produced by a chemical reactionc. It is difficult to capture and measure all gas produced by a chemical reactiond. Gas doesn't have any mass
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How can the periodic table be used to help you find elements with properties similar to that of helium.
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Using established recombinant DNA technology, you insert a gene from a human liver cell into a bacterium. The bacterium then expresses a protein corresponding to the inserted DNA. To your dismay, you discover that the protein produced is useless and is found to contain many more amino acids than does the protein made by the eukaryotic cell. Assuming there is no mutation in the human gene, explain why this happened. a. bacteria do not use splicing to edit RNA after its transcription. b. rRNAs in bacterial cells contain more nucleotides than in eukaryotic cells. c. bacterial RNA contains less stop codons. d. amino acids in bacterial cells are specified by double codes.
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The atmosphere exerts a force on earth. Why does yhe atmosphere exert pressure on earth?
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The self-regulation of the internal environment of organisms or cells is called _____________.
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The organisms that are usually fossilizedby replacement are what?
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