Animal Kingdom

The nervous system is the body part of an animal that coordinates its behavior and transmits signals between different regions of the body. The nervous…

Bioluminescence is defined as the emission of light from a living organism that works for its survival or reproduction. It is the result of a…

Some of characteristics of Vertebrates are Describe below. The Vertebrates have some distinguishing characteristics as the invertebrates have. The main characteristic of the vertebrates are, they…

Some of characteristics of Invertebrates are Describe below. Invertebrates do not have vertebral columns. These animals do not have any skeleton. Their eyes are simple. Sometimes…

Frog female reproductive system: The female reproductive organs include a pair of ovaries (Figure). The ovaries are situated near kidneys and there is no functional…

The frog is a unisexual animal with simple sexual dimorphism. The reproductive system of a frog is dependable for producing gametes which are free in…

The vascular system of frog is well developed closed type. Frogs have a lymphatic system also. The blood vascular system involves heart, blood vessels and…

Anatomy of Frog: The body cavity of frog accommodates different organ systems such as digestive, circulatory, respiratory, nervous, excretory and reproductive systems with well developed structures…

Morphology of Frog: The skin of frog is smooth and slippery due to the presence of mucus. The skin is always maintained in a moist…

The nervous system of cockroach consists of a series of fused, segmentally arranged ganglia joined by paired longitudinal connectives on the ventral side. Three ganglia…