Select the correct statement concerning skin cancer. Select one: A. Basal cell carcinomas are most malignant. B. Melanomas must be removed early to prevent them from spreading. C. Basal call carcinomas are the least common. D. Most tumors that arise on the skin are cancerous.

The answer is B

Explanation:

All forms of melanoma are better off if removed especially Malignant Melanoma (the most dangerous) And for future reference here are the three main ones in order

Basal Cell carcinoma (Most common, least harmful)

Squamous Cell Carcinoma (Mid, Mid)

Malignant Melanoma (Least common, most fatal)

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".