The primary function of the nervous system is the transmission of signals and communication. This is achieved through transmission through synapses. A neuron is the structural and functional unit of …
The anatomy of cockroach can be read from the external appearance and the internal organization. Since it belongs to the class of insects, it is similar to most other insects. …
The circulatory system is one of the most important organ systems of our body. It is essential for the transport of gases, nutrients, hormones, etc. within the body. It is …
A male gamete (sperm) fuses with a female gamete (ovum or egg) to produce a zygote that develops into an individual. But humans are diploid while gametes are haploid. So …
Streptococcus and Staphylococcus bacteria are widely found in humans and animals. They are non-motile, do not undergo spore formation, and are even facultative anaerobes. But there are many differences between …
A microscope is a device used to observe minute objects invisible to the naked eye. It is one of the important discoveries which helped in the progression of science and …
The root is a part of the plant present under the soil. Its main function is to absorb water and minerals that a plant needs to survive from the soil. …
An earthworm Digestive System is quite similar to higher animals. It ingests food by the pumping action of its pharynx. The food is engulfed by the earthworm by rhythmic contractions …
Blood is the liquid connective tissue and is part of the circulatory system of the body. This blood acts as a transport medium and performs many essential activities. The blood …
T lymphocytes and B lymphocytes are both white blood cells involved in the fight against infections in our bodies. They provide immunity and also help to prevent future infections. Differences …