Answer:
The food web provides a better model of an ecosystem because the food web is a model between MANY different consumers and producers in an ecosystem.
Explanation
While the food chain is a model for just one consumer and producer. energy moves up a food chain.
Answer: ecosystem
Explanation:
An ecosystem is a community involving several groups of organisms co-existing in the same place.it involves the interaction between the community and it's non living environment.in this Georgia backyard,the bees,lizard ,works etc are the biotic or living part of the ecosystem that co-exist together
Answer:
1. Cell wall
I'm not sure what system the seedling is in though
Without energy, nothing would exists. we wouldn’t even exist.