Shells are considered biotic because they come from living things. Biotic describes something living or use to be living such as plants and animals. So shells are considered biotic because they come from a living organism.
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Answer: Las orugas, larvas de mariposas y polillas, se alimentan casi exclusivamente de plantas. La mayoría de las orugas mastican felizmente las hojas, aunque algunas se alimentan de otras partes de la planta, como semillas o flores, mientras que durante la etapa de adulto, la mariposa se alimenta de néctar y pasa de ser un herbívoro a ser un importante polinizador.
Explanation:
The biology in which we study about the life of marine and what they eat and how they eat..ig thats how i will explain idk
Abiogenesis is another name for spontaneous generation.