The answer is Number 4. Gemetophyte
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Answer:
cell type diversity refers to range of different cells types that comprise a tissue organisms cell type diversity during the diploma of the nervous system as a result of act of the cell instructing and extractic factors controlling sulphate determination hope the answer will be helpful for
Hello! The largest mass extinction in Earth's history occurred about 250 million years ago, right before the dinosaurs appeared. Devonian Period ended about 355 million years ago, which was before the mass extinction occurred. Therefore, C is eliminated. The Cambrian Period came before Devonian Period, ending around 485 million years ago, which also eliminates A. Ordovician Period ended about 445 million years ago, which also before the mass extinction. B is gone, which leaves us to the last available answer choice being D. The Permian Period ended around 250 million years ago, which was the time of the mass extinction. The largest mass extinction even occurred at the end of the Permian period. The answer is D: Permian.
Answer:
Due to toxicity of chemicals.
Explanation:
Carlos decided to not want try to plant in the soil having high chemical levels because high decomposition increases chemical levels to a limit which can damage the plant. If there is high level of chemicals than normal in the soil, so it can burn the roots of the plants and the plant will not be able to absorb nutrients that leads to the death of plant so the decision of Carlos is right to not grow plant in such type of soil having high chemical levels.
