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14 questions
Where do you get the molecules that you need to grow?
by taking vitamins
by adding molecules to your body
you do not use molecules to grow
by decomposing trees
Where does the alligator get its food molecules?
from the grocery store
through many other organisms that eat one another
through the sun's energy
from the Plover bird
Where do food molecules for cecropia trees come from?
from the ground and animals around the trees
the food molecules are the same as all plants: carbon dioxide and water molecules and energy from the sun
Cecropia trees do not need food molecules to survive
Cecropia trees are in the rainforest so there is plenty of food molecules in the rain
What is similar about the paths that energy took through the ecosystem?
They all have the same animals
All the paths have energy from the moon
They all begin with the sun
They all end with the sun
What is an ecosystem?
The area of land where animals live
A community of insects that work together
A community of organisms together with its environment
The section of a terrarium where plants grow
What do earthworms, slugs, and mushrooms have to do with soil?
They all live in the soil
They all help organisms decompose into the soil
They all are a vital part of the ecosystem
All of the above
What is a scientific argument?
An evidence based claim about the natural world
An argument about science
A scientific explanation about the solar system
A discussion between scientists about science
Only living things are made of matter
True
False
All the matter an animal eats is added to its body
True
False
Most organisms in an ecosystem eat only one type of organism
True
False
Plants make their own food
True
False
Some organisms use dead things as food matter
True
False
All the energy that organisms get from food matter originally comes from sunlight
True
False
Soil never changes. It always stays the same
True
False
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