biological sciences Human Excretion System Every day our bodies produce substances dirt and the rest of the body's processes. In order to keep our bodies healthy and free from dis...
biological sciences Phylum Protozoa Protozoa comes from the word meaning protos meaning first and zoo animals so called as the first animal. CHARACTERISTICS: 1. Habitat freshw...
biological sciences Plant Physiology Physiology is the study of the processes, functions, and activities of an organism to maintain and manage their lives. By studying the phys...
biological sciences Plant Cell Higher plants composed by a number of cell bodies, both living cells and dead cells. Living cells have similarities and differences in struc...
biological sciences Human Muscle System Muscular system is the body system that has such a function to the tool motion, storing glycogen and decisive posture. Consists of smooth mu...
biological sciences Breathing Systems Human Humans need oxygen supplied continuously to the process of cell respiration, and remove excess carbon dioxide as a toxic waste product of t...
biological sciences Frame Systems Human Skeletal system is an organ system that provides physical support in living organisms. Skeletal system is generally divided into three types...
biological sciences HUMAN ENDOCRINE SYSTEM The endocrine system is a control system without duct glands (ductless), which produces hormones that circulate in the body via the bloodstr...