Zoology

Arteries carry oxygenated blood away from the heart, these are the thick-walled muscular tube, while Veins carry deoxygenated blood towards the heart. Though both have the exception of the pulmonary artery and vein, as here the system get opposite and the pulmonary artery carries the deoxygenated blood, and pulmonary vein carries oxygenated blood. Among the two types of … [Read more...] about Difference Between Arteries and Veins

Sperm is the male gamete, produced in the testis of a male, while Ovum is the female gamete, produced in the ovary of a female. Ovum, also known as egg cell and is said to be the largest cell in the female body. On the contrary Sperm cells is the smallest cell in the male body. Egg cell and sperm cells differ in many ways, which can be their origin, nature, composition, and … [Read more...] about Difference Between Human Sperm and Ovum

Both bones and cartilages are connective tissues. But they vary in their structures and functions. Bones on one hand are harder, solid and rigid structures. Their primary function is to provide structure and stability to the body. They also protect the internal organs from getting injured. While the cartilages are soft and flexible tissues. They are present between two … [Read more...] about Difference Between Bones and Cartilage

The animal has a cord or backbone in their body structure are chordates. Contrary, Non-chordates are the animals without backbone or notochord, this the vital difference between chordates and non-chordates is that the. These animals belong to the different phyla of the animal kingdom. Also being same at the multicellular level, there is a lot of difference between patterns … [Read more...] about Difference Between Chordates and Non-Chordates

Cold-blooded are the animals which cannot regulate their internal body temperature according to the required level and they keep on changing their temperature according to the changes in external environment temperature. Although Warm-blooded animals attempt to keep their internal body temperature maintained and does not change the same along with changes in external … [Read more...] about Difference Between Cold-blooded and Warm-blooded Animals