I think <span>climate change</span>
<span>The food chain describes who eats whom in the wild. Every living thing—from one-celled algae to giant blue whales—needs food to survive. Each food chain is a possible pathway that energy and nutrients can follow through the ecosystem.</span>
Determination<span> implies a stable change while the fate of determined cells does not change. </span>Differentiation<span> follows </span>determination<span>, as the cell elaborates a cell-specific developmental program.</span>
Answer:
99% is found in teeth and bones
Explanation:
Artificial selection is much faster than natural because the next generation can be restricted to offspring of parents that meet the desired criteria