Biology

which is true about a hypotonic solution? a. it has a higher concentration of wtwr and a lower concentration of solutes than another solutionb. ut has a higher concentration of solutes and a lower concentration of water than other solutionc. it has an equal concentration of water and solutes as another solution d. it has more solutes than solvent than another solution
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Which is not a source of carbon dioxide gas?
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which organ uses the circulartory system to communicate with cell throughout the body and control the amount of sugar they have available pancreas liverheart kidney
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In the rain forest, the thick foliage allows limited sunlight to filter through to the forest floor. Which wild cat species is best adapted to living in the rain forest?
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Which portion(s) of the brain maintains homeostasis in the muscular system by coordinating skilled movements
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The pedigree below depicts a dominant trait. What is the genotype of individual I-1 (use the letter A for a dominant allele and a for a recessive allele)? How did you come to this conclusion? Using your best grammar, write 3-5 sentences.
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Using 3-5 sentenes explain how catbon dioxide affetcts earth's clmate.
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help please this is about dna in biology
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The body is made of organs, cells, tissues,and organ systems. Which is the mostabundant? please help
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True or False. Scientific names use the Spanish language.
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following question:Do you believe that the government should enforce automobile safety regulations? Rememberto use claim, evidence, and reasoning to support your answer. Please write a paragraph in ur own words. Do dont copy off the internet please. Please I really need someone help right now. This is due at 11:59 pm. Please help
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come up with a question for an investigation that can be done at a forest preserve (make sure to include an independent and dependent variable) 15 pts
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Anything made from crude oil or natrual gas can be made from synthetic oil.TrueOrFalse
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Which is a point mutation and not a frameshift mutation?mutageninsertiondeletionsilent
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Please select the word from the list that best fits the definitionPreserved animal tracks are called ______ fossils.
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HELP PLEASE!!!!!!!!!!!!!!!!
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How are fungi classified?
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What are the front 4 teeth in your mouth called
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Can someone help me with my living earth homework
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What do convection currents mean?
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True or false, as density of ocean water increases, The speed of the ocean currents decreases
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In response to a threat, we perspire, breathe more quickly, get goose bumps, and feel nauseated. These responses are:
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To study the mechanism of DNA replication, Meselson and Stahl labeled both strands of a DNA molecule with nitrogen-15 and then tracked the location of this label after one round of replication. which composition describes the products they found?A. Both double helixes were composed of small segments of theoriginal strands and small segments of new strands.B. Both double helixes were composed of large segments of theoriginal strands and large segments of new strands.C. Both double helixes were composed of one original strand andone new strand.D. One double helix was composed of the two original strands, andthe other was composed of two new strands.
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f(x)=(7x-2)(5x-8)(x+5)(x-6) has zeros at x=-5, x=2/7, x=8/5, and x=6.What is the sign of f on the interval -5Choose 1 answer:(A) f is always positive on the interval.(B) f is always negative on the interval.(C) f is sometimes positive and sometimes negative on the interval.
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