Master Biology with Fun Quizzes & Brain Teasers!

What is the function of the respiratory system?O to break down foodO to transport materials in the bodyO to breatheO to rid the body of wasteI will Mark brainliest if u get it right
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An experiment is carried out to determine how different PH values of soil will affect the growth of tomato plants. In this experiment, the dependent variable could be theA) height of the tomato plantsB) pH of the soilC) specific variety of tomato plants usedD) pH of enzymes is tomato leaf cells
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Where does competition for reproduction most likely occur?ecosystemcommunityorganismpopulation
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I need help. Please. I'M IN A TESTWhich properties are characteristic of metalloids?
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Humans breathe through bronchi.Which structure do insects have for breathing?tracheaeO lungsO skinO gillsPls help
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Which statement best describes the relationship of photosynthesis and energy?The process of photosynthesis is energy-storing because the process converts light energy into chemical energy,which is stored in the bonds of glucose.The process of photosynthesis is energy-releasing because the process converts light energy into free energy thatcan be used for cell functions.The process of photosynthesis is energy-conserving because no energy is used throughout the process of formingglucose and oxygen molecules.The process of photosynthesis is energy-wasting because photosynthesis is an inefficient process that depletes thecell of energy stored in the bonds of glucose.
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Which statement best defines a protist? an organism that reproduces by spores and feeds on decaying matter a eukaryote that is either animal-like, plant-like, or fungus-like a foot-like extension that is used for eating and movement a long, whip-like extension that is used for movement
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What is the first aid for cramps?
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Giving BRANLIEST!!!
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Which statements describe a human-created mass extinction? Select three correct choices.It results from the disappearance of entire species in a short time.It results from the disappearance of a few organisms in a short time.It is caused by the growth of the human population.It is a type of long-term change.It is a type of short-term change.It is caused by a decrease in the introduction of nonnative species.
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Cobie is testing how the amount of fertilizer affects the height of plants. Which variable does NOT need to be controlled. *Athe amount of fertilizerBthe type of plants usedCthe amount of water each plant getsDthe location of the plants
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what happens after we die?
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Natural selection is the process by which biological traits either become more or lessapparent within a population. There are certain conditions which are the basis for naturalselection. Which of the following examples best represents the adaptation of a species to itsenvironment.A. Some members of a garter snake species are resistant to a toxin produced by one of its food sources and will successfullyreproduce and pass the resistant trait on to their offspringB. species of crab is living and reproducing successfully near hot hydrothermal vents at the bottom of the Pacific Ocean,while other crab species are unable to survive there.C. Male Birds of Paradise inherit brilliant colors which they displayed in elaborate poses or dances in order to catch theattention of a female mate.D. Female Loggerhead turtles lay about 100 eggs, which when hatched produce offspring that must make a mad dash to theocean before being eaten by predatory sea birds.
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Describe the structure of an amoeba .....in short form
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what is a defining characteristic in eukaryotic cells? What type of organisms have eukaryotic cells
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What do you call the tool that summarizes all the chemical elements into a table?C. Elemental TableD. Periodic TableA. Table of SymbolsB. Periodic Tale of Elements
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A beaker contains 0.64 L of water. What is the volume in milliliters?
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There are three main branches of science. O True O False
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if a star is moving towards earth it is
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Which chemical bond most likely stores the most energy?O A. C-CB. H-OO C. CNCO D. H-H
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help pls help pls question is above
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which of the following organelles is most likely to affect apoptosis?
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Which statement is true about the appendicular skeleton of the human body?
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Which best explains how green plants absorb energy from the sun?A) Sunlight heats up the outside of a leafB) Chemical Bonds in a glucose are formedC) A photon strikes electrons in special molecules in a cellD) Carbon dioxide combines with water to form glucose molecules.
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