shreya

biodiversity
biodiversity is the biological variety and variability off life on earth. biodiversity is a measure of variation at the genetic, species, and ecosystem level. terrestrial biodiversity is usually greater near the equator, which is the result of the warm climate and high primary.
organism is an individual for of life, such as a planet, animal, bacterium, and protist or fungus. a body is made of organs, organelles, or other parts that work together.
organism
adaptation
adaptation is the process in which a specimen becomes fitted to their environment. it is the dynamic evolutionary process that fit organisms to their environment, enhancing their evolutionary fitness.
natural selection
natural selection is the process through which population of living organisms adapt and change. individuals in a population are naturally variable, meaning that they are all different in some ways.
evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection. these characteristics are the expressions of genes that are passed on from parent to offspring during reproduction .
evolution
mutation
mutation is a change in the DNA sequence of an organism. mutation can result from errors in DNA replication during cell division, exposure to mutagens or a viral infection. in biology, a mutation is an alteration in the nucleic acid of the genome of an organism, virus, or a extrachromosomal

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