Why plants grow towards the light. 1  Botany: A Stem's 'Sense of Self' Contributes to Shape. 2  Scientists Discover C4 Photosynthesis Boosts Growth by Altering Size, Structure of Plant Leaves, Roots. 3  Cellulose Goes Off the Rails: Without Microtubule Guidance, Cellulose Causes Changes in Organ Patterns During Growth.
Tasting hairs on the legs of a roach can not only help it determine a food source, but help it avoid pesticides as well. Glycocides -- poison baits mixed with glucose -- were traditionally used to dose the sweet-loving cockroach with lethal toxins.
The main idea of homemade roach bait is to keep them away and kill them at the same time. 1. Coffee grinds. The aroma of coffee attracts roaches and some experts claim that the caffeine in coffee can kill them. To make this bait, you need few jars, coffee grinds, water and small cups. Fill the jars halfway with water.