Biology, 24.09.2021 14:00 QueenNerdy889
Which statement describes one feature of a mineral's definite chemical composition?
O It always occurs in pure form
It always contains certain elements
O It cannot form from living or once-living materials
It cannot contain atoms from more than one element
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Answers: 2
Biology, 22.06.2019 14:50
Involving transcription and translaton. explain the causes and effects of damage to the genetic code.
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Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.
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Asample of soil from a c horizon is light brown in color and has a high content of a mineral called feldspar. which of the following statements is most likely true
Answers: 2
Which statement describes one feature of a mineral's definite chemical composition?
O It always oc...
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