ORGANS AND ORGAN SYSTEM
abida Organ The group of different tissues performing same function is called organs. Different tissues are organized into the organs except simplest animals (sponges and cnidarians). Some organs have their tissue…
ORGAN SYSTEM
CELL, TISSUES 0 GAN 14 ORGAN SYSTEM OF ANIMAL
CE L All animals are made up of cells. The cell plays a fundamental role in the understanding of zoology. It also helps in the understanding of chemistry. Cell is…