Master Biology with Fun Quizzes & Brain Teasers!

Pls help if you can! :)What is the energy formed by cellular respiration? Explain how it is formed and how it is used
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OSMOSISHELP PLEASE IM BEGGINGG PLEASE
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What is the purpose of the spine of vegetation in the Fusionopolis building? Check all that apply.It insulates the complex in the summer.It insulates the complex in the winter.It provides passive cooling in the summer.It provides passive cooling in the winter.
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According to Darwins tree of life the branches represent the idea thatA) total number of species decreases over time B) total number of species increases over timeC) most species go extinct D) both A&BE) both B&C
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how are ecologists threatening the coral reefs? help i give brainliest
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A Fat is composed of_______A. Three fatty acids and one Glycerol, and makes up insulation for the cell. B. Three fatty acids and glycogen, and makes up the middle layer of the cell membrane C. Glucose units, and is used to store energy D. Steroid rings which make up many hormones E. Three fatty acids and glycogen, and makes up the membranes of the mitochondria.
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6. About how much energy in one trophic level transfers to the trophic level above it?A. 5 percentB. 10 percentC. 25 percentD. 50 percent
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Consider the following food chain:Plants are eaten by grasshoppers, which are eaten by mice, which are eaten by snakes.What would happen to the other members of the food chain if the plant population was wiped out?a.The populations of grasshoppers, mice, and snakes would increase.b.The populations of grasshoppers and mice would increase, while the population of snakes would decrease.c.The populations of grasshoppers would decrease, while the population of mice and snakes would increase.d.The populations of grasshoppers, mice, and snakes would decrease.
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When a character says one thing but means something else, it is calledO tragic irony.Overbal irony.O dramatic irony.situational irony.
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What is the purpose of accessory pigments within the leaves of plants?
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12. In cats, the allele for short hair is dominant. Showthe cross for a purebred short haired cat and apurebred long-haired cat.What percentage of the offspring will haveshort hair?
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A stimulus that's enhanced by the organism's response creates a __?A. positive feedback loop.B. negative feedback loop.C. positive response.D. negative response.
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How does photosynthesis occur?
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Which is a characteristic of viruses?They produce TcellsThey reproduce ontheir ownThey are muchsmaller thanbacteriaThey are made upof single cells
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Think of a time when you were dealing with a challenge (personal, academic, work related). How did you handle that? Did you seek support and if so who did you seek support from?
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Which of the following statements best describe why the mucous membrane on the inner lining of theesophagus is considered a tissue? Choose 2 answers:The epithelial cells of the mucous membrane work together to keep the esophagus moist.The mucous membrane is made up of epithelial cells, which are a type of specialized cell.Mucous membranes are the only component of a larger organ system.
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why do chromosomes form during mitosis?A - chromosomes control the movement of organellesB - chromosomes are more organized than chromatin, so they are easier to moveC - the cell is too small to hold all the chromatin when it is unwound D - the chromosomes are the pieces of dissolved nuclear envelope moving to the daughter cells
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Define :- photosynthesis ? Give sone example
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Point source pollution is much more difficult to track and clean up than nonpoint source pollution. Please select the best answer from the choices provided T F
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Plants, animals, yeast, and bacteria all share very similar cell-signaling processes. Which of the following does this suggest about the evolution of cell communication in organisms? Cell communication evolved before the emergence of multicellular organisms. Intercellular communication evolved before communication between organisms. It became necessary for organisms to evolve cell communication at the same time. Organisms evolved cell communication processes in response to their environment.
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Please spend some time reflecting on what you've learned about acids and bases andthink about some of the cleaning items in your house. Answer the questions below andforward them to your teacher. Each question is worth 10 points.1. Think about some of the items that we use and consume everyday, like shampoo,toothpaste, soap, food, etc. Which of the items are acids, and which are bases? Keepa journal of various items you use for one week. Include in your journal severalproperties of each item, whether it is an acid or a base, and why you think so.
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please please please guys help me with this,i will brainlist you if u answered it correctly
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identify the force involved in the formation of the himalayas A. shearB.compressionC.tensionD.extension
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15. Question: If the alleles for hair color are Bb (genotype), B = brown, b = blonde, what color hair would it must likely be, how do you know?answer using at least two complete sentences. Refer to the rubric below to see how you will be evaluated.
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