Ecological balance always require that there must be more producers than the number of consumer. When the equation for ecological balance will be reverse there will be ecological imbalance which is called the disturbances. This will later on cause the scarcity of resource and extinction of one species.
Only DNA contains the base, thymine, which binds with adenine. Whereas RNA contains the base, uracil, which binds with adenine. Also the structure of their sugars are different: Deoxyribose, in DNA, contains one less oxygen than RNA's ribose sugar.
Planting vegetation so the roots of the plants hold the soil together.
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Sediment hardens into rock. √
Sediment is eroded from rock.
Organisms are buried under sediment. √
Organisms' shapes are preserved in rock. √
Organisms' soft tissues and bones are preserved.
Explanation:
A mold fossil is a type of fossil that is formed when an organism dies and is buried in sediment such as sand or clay, the sediment hardens to rock and the organism decomposes leaving an empty space or an imprint in the rock.
