Cells are the smallest units of life and fundamental components of all living beings. Tissues are groups of cells with similar structures and functions. Cells contain nucleus, cytoplasm, and cell membrane
Human body is composed of cells and extracellular materials organized into tissues, organs, and systems. Humans are primates in subphylum Vertebrata, possessing vertebral column and spinal cord. Body is about 60% water by weight and contains organic compounds like lipids, proteins, carbohydrates, and nucleic acids
Living things reproduce, grow, adapt, and have a life cycle. All living things are made of cells and perform cellular respiration. Living things must be organised, reproduce, and take in nutrients. They adapt to their environment and excrete waste
Born in 1635 on Isle of Wight, England. Studied at Westminster School and Christ Church College. Worked as Robert Boyle's laboratory assistant at Christ Church
Born in Aomori in 1907, abandoned by mother at age 2. Worked in tofu shop and as fisherman in Russia. Later turned to gambling and robbery for survival
An organism is any living thing functioning as an individual. Term first appeared in English in 1660s with obsolete meaning. Kant defined organism as both organized and self-organizing being