En las lombrices de tierra se puede observar un anillo de mayor tamaño que el resto.¿ como se llama?¿Para qué sirve?

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Resperation is a way to release carbon back into the atmosphere

What process creates gametes? a. fertilization b. mitosis c. meiosis