The crayfish belongs to the Phylum Arthropoda, which includes organisms having an exoskeleton, jointed appendages, and segmented bodies. The word “Arthropoda” literally means “joint foot.” The anatomy of this animal …
Protozoa and bacteria are both unicellular organisms that live independently. They share many similarities, such as food habits, reproduction, habitat, parasitic behavior, and the ability to cause diseases. However, there …
The cell cycle is the process by which a cell undergoes growth and cell division. Every living cell is in certain phases of the cell cycle. This cell cycle is …
Generally, frogs are found in near waters and damp places on the land areas. Rana is the common frog genus found in the world. These animals can live in water …
Antibiotics and antibodies are substances that can eradicate the bacteria in the body. They are quite similar in that they are meant to prevent and kill an infection. But there …
Birds are distributed in all environments of the world. They have modified feet to survive in those natural habitats. The birds’ feet are in general meant for clasping the branches, …
Pharmacology is a branch of medical science that deals with a drug’s action and its fate in the body. It has two broad divisions, pharmacokinetics and pharmacodynamics, but can be …
Dopamine and serotonin are both neurotransmitters in the nervous system. They play an important role in the behavior and body physiology. But, they differ with each other on many aspects …
A desert is a barren land that has little or no water. Due to this, it is hard to find many plants and animals in it. However, few plants, animals, and birds …
The plants are the important components of this living ecosystem. Their life cycle starts with the falling of seeds on the ground, dispersed by some pollinating agents. The 6 stages …
