Challenging Biology Problems with Detailed Answers

Wich pair of molecules both contain carbon atoms ?
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what is the central idea of Village schools and traveling soldiers
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How is climate change like a game of Tetris? How can kids stop climate change? What are some of the ways that you will help?
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Umm I need some help please by 4pm
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How does killing whales affect the food chain?
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Which atmospheric layer prevents meteroids from reaching earths surface
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_refers to a balanced ecosystem
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plzzz help :)) ecology
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During dna replication the wrong nucleotide was inserted in the DNA sequence. Which of the following terms describes the situation? Mutation, translation, regeneration, or transcription.
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To bend a joint, one muscle _____ while another muscle returns to its original length. contracts extends vibrates lengthens
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What is most unusual about parasites
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Why are warrants not needed for investigators who are analyzing crime scenes involving fire?
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What is the difference between center of mass and center of gravity?
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Which statement is true of Y chromosomes?A. Women have two of them.B. Only women have them.C. All babies have them.D. Only men have them.
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How do you cope with the uncertaintyand upheaval in your own life and in theworld? What strategies and tools haveyou used to maintain your sanity duringthe coronavirus pandemic?
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Earth's moon____is an artificial satelliteorbits around the suncauses ocean tidesis the largest satellite in the solar system
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What happens to an organisms energy storage molecules when it reproduces
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What is the graphical representation of age structure known as
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How does heart rate change during and after an exercise is performed for two different periods of time?
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Explain what happened to the birds on Easter Island.
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Cerebral cortex:_________ a) A thin mantle of gray matter about the size of a formal dinner napkin covering the surface of each cerebral hemisphere. b) The cerebral cortex is crumpled and folded, forming numerous convolutions (gyri) and crevices (sulci). c) It is made up of six layers of nerve cells and the nerve pathways that connect them. d) The cerebral cortex is responsible for the processes of thought, perception and memory and serves as the seat of advanced motor function, social abilities, language, and problem solving.
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When Mendel crossed tall pea plants with short pea plants all of the offspring were tall. Which of the following explains the tall gene?A) The tall gene is peas is recessive C) The short gene is peas is dominantB) The short gene in peas is recessive D) The tall gene in peas is dominant
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How does the paradise flycatcher protect its young from predators? It wraps its wings around its chicks. It puffs out its feathers to look bigger. It builds a camouflaged nest. It builds an underground burrow.
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Where is geothermal energy created? How do you know?
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