Camouflage is the ability of some living organisms to be hidden from their enemies or to capture the preys of the predatory species. Camouflage and birds’ migration highlight how living organisms adapt to their...
The modern periodic table consists of 7 horizontal periods and 16 vertical groups (18 vertical columns). The elements of the modern periodic table are classified into 4 blocks (s, p, d, and f).
Aquatic plants are divided into those that are totally submerged in the water, such as the Elodea plant, and those that are partially submerged in the water, such as the Hyacinth (Nil rose). Aquatic...
Metalloids are semi-metallic elements that have the properties of both metals and nonmetals. It is difficult to know the metalloids from their outermost electrons due to the difference in the number of electrons in...
