____ in a species means that some organisms ____ ____ each other - they are better suited to survive in their ____. This means they ____ and can reproduce. Organisms not suited will die and not ____. This is called natural ____.

લીડરબોર્ડ

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વિકલ્પો

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આપોઆપ સંગ્રહ થયેલ છે: ?