La respuesta es Oxígeno.
Lo siento si no estoy claro, estoy usando un traductor.
Part of the dermal tissue that is made of hard, dead, cork cells is the periderm.
Answer:
organs
Explanation:
tissues combine to form organs. Hope this help!
Answer:
Natural air pollutants include radon, fog and mist, ozone, ash, soot, salt spray, and volcanic and combustion gases.
Explanation:
C) the presence of a well-developed atmosphere