Biology

you can find a nucleus in the cells of
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nvmhhudd
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What does the receptor protein do?stops things from entering into cellhelps cell self destruct when necessaryReceives chemical signals from the brain. helps the flow of blood
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The atoms of gaseous helium areA.close together, moving around one another.B.far apart, moving fast, and bouncing off the container walls.C.close together, vibrating in a rigid structure.D.not moving at all.
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Who already watched Christmas Chronicles??
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Which part of the water cycle is a biological process?
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Why do sunspots appear as dark spots on the surface of the Sun?
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help me with this please
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Does divergence cause mountains to form?
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Yeast cells are eukaryotic. What does this mean? in your own words
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SCIENCE Which seafloor feature is an example of an abyssal plain?
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9. When a scientist makes a proposal of a cause-and-effect relationship between two variables, thisstatement is called aa. Conclusion.O b. Fair testC. TheoryO d. Hypothesis
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the evolutionary relationship among organisms is known as
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Considering that cells vary in shape,what other dimensions or parameters of the cell could be used to estimate cell size?
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Just for the fun of it, someone walking along the shore in Beaufort, SouthCarolina, throws a bottle with a message in it into the sea. Some time later,someone in Perth, on the west coast of Australia, finds the bottle.Referring to map, trace the path the bottle probably took! Make sure toreference specific currents on your path.
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Mitosis and cytokinesis divide a cell into twocells, which willbe genetically ( identical | different ).
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Which statements accurately describe atoms? Check all that apply.1.Atoms cannot be divided.4.Atoms were named in the fifth century BCE.5.Atoms are the smallest unit of matter.
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what biotic factors are in freash water moderat rivers?? (list atleast 4) please
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What are potential solutions for the spike in human populationO educating womenO family planning (birth control)O working women (contribute to the household incomeO all the above
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what are the cell theories formulated by schwann and schielden?
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what is the answer 50 points
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Cancer is the uncontrolled growth of abnormal cells in the body. What can cause cancer to develop?Group of answer choicesA Disruption of the cell cycleB Synthesis of a repressor protein C Turning off genes during differentiationD Structural genes that are active
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Describe the path of a phosphorous atom through four parts of the phosphorous cycle. Be sure to explain the processes involved in the transfers. Note when a form of phosphorous is available to plants. (Will mark brainliest)
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What does an alcoholic beverage contain that is a central nervous system depressant?
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