Biochemistry & Cell BiologyFundamentals of Biology

Nutrition in Living Organisms: Modes and Classifications

Nutrition The process by which living organisms obtain the inorganic and organic nutrients they need. Purposes of Nutrition: Main Modes of Nutrition in Living Organisms: a. Autotrophic Organisms (Producers): These are organisms that produce their…

Common Characteristics of Life: Cellular Respiration and Excretion

Respiration The processes of ATP production (phosphorylation) and consumption (dephosphorylation) are common characteristics among living organisms. A. Cellular respiration is classified into two types based on the use of oxygen. The general equation is: C₆H₁₂O₆…
Biochemistry & Cell BiologyFundamentals of Biology

Structure and Function of the Central Nervous System

The nervous system is classified into the central and peripheral nervous systems. Regarding the central nervous system, the functions of the brain are briefly explained, covering the forebrain (cerebrum and diencephalon), midbrain, and hindbrain (pons,…
Human PhysiologyNervous System

Cell Structure and Classification: Prokaryotic vs. Eukaryotic Cells

Common Characteristics of Living Organisms: Cellular Structure 1. Cellular Structure: All living organisms are composed of one or more cells, which are the smallest structural and functional units of life. The statement “All living things…
Biochemistry & Cell BiologyCell Structure & Function