What is a species? a group of organisms that can reproduce and have fertile offspring
the process by which inherited traits in a population change over
generations
the process by which individuals that are better adapted to their
environment are more likely to survive and reproduce
a characteristic that improves the ability of individuals in a population to
survive and reproduce

a group of organisms that can reproduce and have fertile offspring

the process by which inherited traits in a population change over

generations

Explanation:

in theory, limestone is composed principally of the compound calcium carbonate - caco3, but in reality this compound is deposited in conditions involving a number of other compounds as impurities so it ends up being a mixture of many compounds.

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tony (lordcaos066)

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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