Answer:
C. Burning coal to produce electricity
Answer:The placement of fossils throughout the sruface layers of earth
Explanation:
Answer:
false
Explanation:
not everyone has radial symmetry
Answer: Las células son las unidades de construcción más básicas de la vida. Todos los seres vivos están compuestos por células.
Explanation:
An organism that lives in or on another organism and gets its food from or at the expense of its host