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:
200.000 in je m
Explanation:
1 je m is equal to 1000 mm.
Therefore 0.2 mmm will be equal to 1000 × 0.2 mmm
This will give us 200 je m.
Plant cells have cell walls and animal cells do not because the plant cell needs it for its activities.
Type of species or breed effectively.
