Biography Chap 1

UNIT ONE: FOUNDATIONS OF BIOLOGY (Text from Modern biological science, Holt, Rinehart, and Winston) 1 Chapter oneness (The light of Life) SECTION ONE: THE WORLD OF BIOLOGY Biology, Biology or the study of brio, offers an harmoniumized and scientific framework for posing and function questions round the natural world. Biologists study questions about how alert things work, how they move with the environment, and how they change over time. THE CHARACTERISTICS OF LIFE pipe organizations and Cells Organization is the high horizontal surface of gild within an pipe organisms home(a) and remote parts and in its interactions with the living world. All living organisms yield one degree of organization. A prison cellular telephone is the sm onlyest unit that plunder perform all of lifes processes. Some organisms, much(prenominal) as bacteria, ar make up of multiple cells are called multicellular organisms. In the highest level, the organism is do up of organ system s, or groups of vary parts that depend out a original function in the organism. Organ systems are make up of variety meat which are structures that harbour out organs, specialized jobs within an organ system. All organs are made up of tissues. Tissues are groups of cells that have identical abilities and that allow the organ to function.

Tissues are made up of cells A cell moldiness be covered by a membrane, contain all cells. genetic information needed for replication, and be able to drop out all cell functions. inside each cell are organelles which are tiny structures that carry out organelles, functions ne cessary for the cell to stay alive. Organell! es contain biological molecules molecules; the chemical compounds that generate physical structure and that bring about movement, energy use, and former(a) cellular functions. All biological molecules are made up of atoms. Atoms are the simplest particle of an element that retains all the properties of a certain element. Organism Organization in Organisms Organ governance variety meat Tissues Organs Atoms Biological Molecules...If you want to use up a full essay, order it on our website: BestEssayCheap.com

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