Hey there.
I think the answer is the middle intertidal zone.
Cheers~
Producer: make food for themselves and other living things.
Consumer: obtain energy by feeding on other organisms and sometimes transfer energy to other consumers.
Decomposer: break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers.
Hope this helps!! ❤️
I'm pretty positive its ecosystem. I hope this helps :)
B . speed of reproduction
D as it shows that they are sharin and togetherness