Antibodies
They can cause reactions which lead to inflammation, but they don't directly trigger inflammation.
Answer:
Great White Shark
Explanation:
The great white shark is top of the food chain. The fungus is the bottom of the food chain with the decomposers. The redwood tree is the Primary consumer sense it gets its needs from the sun and the nutrients from the ground. Lastly, the frog is the fourth of the food chain with the Carnivores, secondary consumers.
Root nodules
You can also just find this on google
This is true. There are a few websites online that talk about how it happens, I suggest looking them up.