Stick insects are herbivorous and will use defence. They have defence tactics, the main way stick insects defend themselves is using camouflage, some species have spines that irritate predator's and other larger species kick thier attackers.
Ants attack
Ants
Walking sticks.
The reason that insects attack natural fibers and not synthetic fibers is because natural fibers appeal to insects as food while they do not know what the f*ck synthetic fiber is.
Pheromones are used by insects to communicate. Sexual pheromones allow males to track females. Attack or alarm pheromones tell bees to join in the attack on an enemy.
When they are looking for food, they will try to eat anything.
Only a few insects such as scale insects and cochineal bugs will attack a jumping cholla.
Bees will sting birds when their beehive is under attack. However, birds tend to be quicker at consuming the insects before the bee can attack.
No. Echidnas do not attack anything. They use their sharp-clawed feet to dig into termite and ant nests in order to reach the insects, but they certainly do not attack birds.
Abamectin is a widely used insecticide, used to control insects which attack fruit and vegetables.
Insects can attack crop plants by feeding on leaves, stems, roots, or fruits, which can weaken or kill the plant. They can also transmit diseases to plants, reducing their health and productivity. Additionally, insects like aphids can produce honeydew, which promotes the growth of sooty mold that can further harm plants.
There are many paristes that attack insects from many orders such as Flies, Wasps and Stylopids just to name a few. Catterpilars are one of mayny insects commonly attacked but many parasites are host specific.