<span>It picks and carries away loose surface material. Over time, the surface ground is lowered. Large rocks are left behind, forming a rocky surface that covers much of the land in dry regions.
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Answer:
La función básica del aparato respiratorio es la respiración. Consiste en llevar el oxígeno del aire a la sangre y eliminar el anhídrido carbónico (CO2) al aire. Este intercambio de gases se produce en el interior de los pulmones.
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Answer:
Indian
Explanation:
hi stay safe stay healthy
Answer:
1. Nucleus
2. Nuclear DNA
3. Chromosomes. They contain the DNA.
4. This is DNA. DNA contains the instructions needed for an organism to develop, survive and reproduce.