Elabora un esquema de un organismo desde el nivel biológico más pequeño: la célula. Por ejemplo, ¿cómo está organizado un perro?, ¿una araña? Puedes elegir el organismo que tú quieras.

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

How does deforestation affect the water cycle? a. it increases the amount of runoff b.it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff