CICLO 3 - SCIENCES Joel

Why does the change of lunar phases occur?

• Due to the rotation of the moon.

• Because the human being moves

• Because the Earth illuminates the moon.

• Due to the rotation of the Earth it allows the Sun to illuminate it.

What is the level of organization of the following elements?

• cells, tissues, organs, systems

• cells, organs, systems, tissues

• systems, cells, organs, tissues

• all are correct

Explain what the digestion process is like, remember to include all the steps with their parts and functions.

Explains the process by which digestion is connected, with breathing and digestion.

Explains the process by which a living being is formed (cell, tissue, organ and system)

Explain the process to create a series electric circuit.

What is an electrical circuit?

• A circuit is a complete circular path through which electricity flows.

• A circuit is a complete unconnected path through which electricity flows.

• A circuit is a cell through which electricity flows.

• None of the above

Describe why the lunar phases are important for life on Earth.

Describe why the sun is important for life on Earth.

Explains the process that takes place in circulation and why it is important for our body.