Interspecific competition can occur between two different species competing for the same resource in an ecosystem. So for this particular bug population, there may be another insect species that competes for the same food source or another resource, such as material or space for breeding habitat. This can lead to selective pressure, and may result in the different species evolving a more specific diet or inhabiting a niche environment.
It is the fluid that suspends all the organells, and protects them from damage. It's also known (I think) as cytoplasm
Answer:
They wouldn't be able to survive as before because they rely on trees to camouflage.
The answer is biodiversity.