The correct answer is that "<span> a process that occurs as a result of differences in reproductive fitness".
Evolution is best described as the </span>alternate within the<span> heritable </span>characteristics<span> of </span>biological<span> populations over successive generations. Evolutionary </span>procedures provide upward thrust<span> to biodiversity at </span>every degree<span> of </span>biological organisation<span>, </span>together with<span> the </span>ranges<span> of species, </span>character<span> organisms, and molecules.</span>
<span>The jellylike substance that contains dissolved molecular building blocks and in some type of cell organelles is called cytoplasm. Cytoplasm is </span><span>the material or protoplasm within a living cell, excluding the nucleus.</span>
