Master Biology with Fun Quizzes & Brain Teasers!

How do cells help you differentiate between living and nonliving things around you?
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Which of the following is the correct order in which toxic nitrogen compounds are converted to less toxic nitrogen compounds in the nitrogen cycle?
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if you were getting ready for hibernation what would you eat monosaccharide, polysaccharide, lipids, or protein
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are some biofilms dangerous to human health
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Examine the two strands of DNA below. Which kind of mutation occurred? Original strand: AGC GTA CCC TACNew strand: AGC GTA ACC TACO deletionO insertionO frameshiftO substitution
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Compared with DNA replication, transcription is _______ error prone because of differences in _______.
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Neutron notesGive me details and info about the neutron!! Giving LOTS of points and Brainly thank you!!
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why is the number of trophic levels that can exist limited?
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Consider the process of gene expression. Select the answer that places the steps of geneexpression in the correct order.A. RNA spliced DNA transcribed mRNA translated ribosomes make proteinsB. mRNA translated RNA spliced DNA transcribed ribosomes make proteinsC. DNA transcribed RNA spliced mRNA translated ribosomes make proteinsD. DNA transcribed mRNA translated RNA spliced ribosomes make proteins
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Valence electronsTell me everything about valence ELECTRONS!! Bullet point 10 things. FOR 17 BRAINLY POINTS AND HAVE BRAINLY!!!
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Many animals and plants carry out this type of reproduction
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Can someone rephrase this "The climate in the boreal forest is characterized by long, very cold, dry winters and short, cool, moist summers. The boreal forest is teeming with life. ... Their conical shapes reduce snow buildup on branches in winter, so that they do not break under the snow load." Thank you!
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The maximum force of static friction between the crate and the floor is 245NWhich applied force will result in the crate moving to the right?O A. 250 N to the rightO B. 230 N to the leftOC. 245 N to the rightO D. 260 N to the left
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In photosynthisis, plants use radient energy from the sun and combine it with other reactants to form glucose. Which of the following statements best describes the relationship that exists between the formation of glucose and its use. A. plants contain chloroplasts to undergo photosynthesis to make glucose directly so they do not need mitochondria B. Plants contain chloroplasts to undergo photosynthesis and make glucose directly, but they also use mitochondria for cellular respiration.
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How has cheese impacted the agricultural life?
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if the 500 worms were eaten by birds, because they could not move, what is the term used to explain the loss of these individuals from a population? what would be the new frequency of the remaining population of each alleleprevious question related to this: in a population of 2000 earthworms, there is a condition governed by a recessive allele, where the worms do not have setae. these are tiny hair-like structures needed by the worm to move through the ground. 500 worms were found not having setae. what percent of the population were heterozygous for the setae? what was the actual number of earthworms containing the setae?
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Animals used their legs to move from place to place. How do cows, carabaos,horses and goats used their hooves? A.to keep them warm. B.for chewing grass and leaves. C. help them move in water. D.help them walk even on hand rocks.
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A human cell has 46 chromosomes. The cell begins mitosis and divides into two new daughter cells. How many chromosomes does each new cell contain?
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Everyone's basic emergency kits should include nonessential items like games, stuffed animals, and books. True False
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what do you call animals that live on land? A.animals on land. B.Aqua animals. C.Soil animals D.Terrestrial animals
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A segment of DNA that leads to the expression of a hereditary trait or characteristic is known as a -O geneO proteinO double helixO nucleic acid
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what statement is true about heat transfer?
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9. Behavior of an animals that imitate the shape, smell, tastes, color or even the sound of other animals. a. bioluminescence c. hibernates b. camouflage d. mimicry
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A diagram of the DNAdouble helix is provided. Which of the following components of DNA is indicated by the arrow?A-Hydrogen bond B-Sugar-phosphate backboneC-Guanine-Cytosine D-Adenine-Thymine
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