Gene flow occurs when individuals move into or out of a population, and gene flow tends to decrease differentiation. Given these facts, what tends to occur when individuals move into or out of a population among the following options: - competing for resources - extinction - matter is destroyed - metabolic reaction - rapid exponential growth - seed dispersal - decreased differentiation - permineralization
decreased differentiation

Rain causes erosion, and rain is liquid precipitation. Given these facts, what causes erosion among the following options: - standing water - coastlines - mouth of rivers - ice wedging - liquid precipitation - Physical weathering - trees - gravity
liquid precipitation

Carbon may be stored in sedimentary rock for millions of years, and carbon is the fuel source. Given these facts, what may be stored in sedimentary rock for millions of years. among the following options: - Sand castles - Chemical energy - heat energy - Millions of dollars. - A fuel source. - Energy. - In sediment - Stored animal fur.
A fuel source.

Endospores are commonly found in soil and water, and some bacteria have specialized dormancy structure, the endospore . Given these facts, what are commonly found in soil and water among the following options: - bacteria - chlorofluorocarbons - dormant bacteria - gravity - weathering - hydrocarbons - Organic compounds - density
dormant bacteria