Exoskeleton!!!! Tell me if it helps!!!
Answer:
large rocks
Explanation:
How do I make my soil drain better for plants?
Adding lots of organic matter such as compost, farm manure, or shredded leaves to clayey soil will allow it to drain more easily and hold the right amounts of water and air for better plant growth and increased biological activity.
I believe the answer to your question is C, correct me if i'm wrong :)
Grass-Biotic
Table-Abiotic
Rocks-Abiotic
Butterfly-Biotic
Mushroom-Biotic
Clouds-Abiotic
Sand-Abiotic
Shark-Biotic
Trees-Biotic
Temperature-Abiotic