When radiation is used to treat a nonmelanoma skin cancer, which of the following treatment techniques offers the best cosmetic effect? a. Parallel-opposed high-energy photons b. Interstitial brachytherapy c. Single field low-energy electron d. Single field low-energy photon

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

it should be d) transitional fossils.

they show the gradualism of evolution throughout a period of time

linnaeus is the father of taxonomy

explanation:

which is the system of classifying and naming organisms. one of his contributions was the development of a hierarchical system of classification of nature. today, this system includes eight taxa: domain, kingdom, phylum, class, order, family, genus, and species.