Answer:
All of the choices are ecosystem services.
Explanation:
Trees' roots hold soil down so it doesn't move everywhere and they recycle carbon into oxygen. In addition, they provide us wood and beautiful wildlife!
Have a great day!
Answer:
b and c
Explanation:
otherwise you couldn't scratch your back with one hand or do certain yoga positions
scientific names show the classification groups..... what is the question
The atrioventricular valves.
The largest population would be the producers. In an energy pyramid, the producers have the largest biomass. The smallest population would be the top predators, since there isn’t enough energy to sustain this level in the energy pyramid.