The gradual, cumulative, adaptive and heritable changes in an organism over a long period of time resulting in emergence of new species is known as?

The deficiency of calcium in a plant may result in?

A. stunted growth and poor root development B. poor growth, leaves become orange or brown C. stunted growth, slender stem and yellowing of leaves D. very small leaves and yellowing of leaves E. tall weedy and reddish leaves, ` Correct Answer: Option A – stunted...

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