Biology of depression. Scientific studies have found that numerous brain areas show altered activity in patients suffering from depression, and this has encouraged advocates of various theories that seek to identify a biochemical origin of the disease, as opposed to theories that emphasize psychological or situational causes.
1 They eat the roots and stems of small and young plants which can cause disease and kill the plants. 2  An often over looked problem that grubs cause is they attract other pests. 3  Many animals eat grubs and that can damage your lawn as well.
In Arizona where I live, scorpions are a big problem. Chickens will eat scorpions if they come across them, but scorpions come out at night and chickens are out during the days, so itâs rare that their paths cross.Chickens are more likely to eat the scorpions food source (aka bugs), making the scorpions move elsewhere.n Arizona where I live, scorpions are a big problem. Chickens will eat scorpions if they come across them, but scorpions come out at night and chickens are out during the days, so itâs rare that their paths cross.