Students watch a YouTube video on the parts of an ecosystem.Students answer questions to reinforce key concepts: what is an ecosystem, what are the parts of an ecosystem, how living things get energy, living and nonliving parts of a ecosystem, and factors that affect the balance of an ecosystem. Key vocabulary are reviewed, including producer, consumer, herbivore, carnivore, omnivore, decomposer, photosynthesis, balance, organism, environment, community, population, and species).This Google Form