The video tutorial explains how to translate the word 'ecosystem' into Spanish and concludes with a period.

What is the Spanish word for 'ecosystem'?

• Biosfera

• Medioambiente

• Ecología

• Ecosistema

Which of the following best describes an ecosystem?

• A community of living organisms interacting with their environment

• A group of non-living elements

• A single species living in isolation

• A collection of similar species

What is the primary focus of an ecosystem?

• Climate change

• Growth of a single species

• Urban development

• Interaction between living and non-living components

Which term is used to describe the end of a sentence in Spanish?

• Coma

• Punto

• Interrogación

• Exclamación

What punctuation mark is used to indicate the end of a statement?

• Question mark

• Period

• Comma

• Exclamation mark