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Cells

Published on Nov 22, 2015

SCB201

PRESENTATION OUTLINE

The importance of cells in organisms

Jennifer,Adrieann,Anthony,Shawn,Jeriel

Cells

  • The structural, functional and biological unit of all organisms.
  • Cells can be either prokaryotic, archaea or eukaryotic.
  • Cells can be unicellular(single cell) or multicellular(many cells).
  • Cells divide to make other cells by the process of mitosis or meiosis.
  • Cells contain organelles that perform certain tasks within the cell.

Energy

  • Energy is the ability to do work as well as affect physical change
  • Energy is important to life because it allows for locomotion
  • Energy also lets organisms do things like respiration and reproduction
  • On a cellular level, energy is required for cells to perform functions
  • Energy is needed to maintain homeostasis
Photo by Andy Magee

Information

  • -Genetic information is the blueprint of an organism
  • -The genetic information, DNA, is found in the nucleus of cells
  • -DNA can be used to understand the relationships between various organisms
  • -Sensory information is what's used to interact with the physical world
  • -Sensory information is interpreted by sensory organs

Replication/Reproduce

  • To make copy,duplicate or close imitation of something.
  • Organs that work together for the purpose of producing life.
  • Protects species from extinction.
  • Single organisms can reproduce without the aid of another.
  • Two basic forms are asexual and sexual. 
Photo by kacos2000

Evolve

  • To develop gradually into a complex form.
  • Evolutionary processes give rise to diversity of organisms.
  •  The importance of natural selection cause evolution into branching biology
  • Genetic material from one generation to the next.
  • Some traits picked up from the environment.
Photo by kevin dooley