Examlex
Two problems of using Escherichia coli as a cloning host are_________ and_________ .
Ocean-floor Sediments
Deposits that cover the ocean floor, comprised of particles of organic and inorganic origin, such as sand, silt, and the remains of marine organisms.
Fossil Fuels
Natural fuels formed from the remains of living organisms over millions of years, including coal, oil, and natural gas.
Sedimentary Rocks
Rocks formed by the accumulation and consolidation of sediment, which can include minerals and organic matter, typically found in layered deposits.
Fractured Granitic
Describes granitic rock that has been broken or cracked, often by natural processes such as tectonic movement or weathering.
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