The sliding filament model of contraction involves . Group of answer choices actin and myosin sliding past each other and partially overlapping the shortening of thick filaments so that thin filaments slide past actin and myosin lengthening in order to slide past each other the Z discs sliding over the myofilaments

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a few examples of ethical concerns involving genetically engineering of humans include

-privacy of genetically tested people

- potential side effects

-long term effects

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

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