Traditional classifications tended to take into account a) extinct organisms b) rna similarities c) dna similarities d) generals similarities in appearance

d. generals similarities in appearance

Explanation:

Classification in biology is the science of identifying, naming and grouping organisms into different categories.

Organisms were earlier grouped based on superficial attributes such as body similarity, habitat, etc. This system of classification is referred to as traditional or artificial system of classification.

Natural system of classification classify organisms based on mode of nutrition, complexity of body, complexity of cell, evolutionary relationships, etc.

The correct option is d.

b brown mice / white sand dunes

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

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