What do all food chains begin with?
What is the Sun?
What do plants take in from the air to make food?
What is carbon dioxide?
What do decomposers do in an ecosystem?
What is break down dead organisms?
What happens if one part of the ecosystem disappears?
What is it can affect the whole system?
What is the big challenge of living in a dome on Mars?
What is growing food and having oxygen?
What is an animal that eats only plants?
What is an herbivore?
What gas do plants release when making food?
What is oxygen?
Name one decomposer.
What is a worm, mushroom, or bacteria?
Why don’t you have to clean a pond like a fish tank?
What is the pond has decomposers and a balanced system?
Why is it important to understand food chains for space life?
What is to make sure energy flows to all living things?
What do you call a living thing that eats other living things?
What is a consumer?
What do plants use to make their own food?
What is sunlight, water, and carbon dioxide?
What would happen if decomposers disappeared?
What is dead material would pile up and plants wouldn’t get nutrients?
What keeps a natural ecosystem clean and healthy?
What is producers, consumers, and decomposers working together?
What must an enclosed ecosystem have to grow food?
What is producers, decomposers, water, air, and light?
Why might a hawk live in a city?
What is there’s more food, like pigeons and rats?
Where do plants get most of their mass as they grow?
What is the air (carbon dioxide)?
What do worms get from eating decaying matter?
What is nutrients?
What do we call an ecosystem that can maintain itself over time?
What is a balanced ecosystem?
What kind of model could help us test a space dome idea?
What is a closed terrarium?
What is the difference between a food chain and a food web?
What is a food chain is one path of energy, a food web shows many?
What is the process called where plants make food using light?
What is photosynthesis?
What important job do decomposers do for plants?
What is return nutrients to the soil?
Why are humans part of the ecosystem?
What is they change the environment and use resources?
Why might we use Earth ecosystems to design ones for Mars?
What is we learn what living things need to survive?