BIo Lab

Chapter 1: Introduction: Themes in the Study of spiritedness •Life is create on many structural trains •Each level of presidency has emergent properties •Properties of living •Cells are an pipe organisms basic building block of structure and function •The continuity of life is based on heritable information in the form of DNA • construction and function are correlated at all levels of biological fundamental law •Organisms are open systems that interact perpetually with their surroundings •Diveristy and unity are the dual faces of life on land • ontogenesis is core theme of biology •Science as a surgery of inquiry often involves hypothetico-deductive reasoning •biota is connected to our lives in many ways •Biological organization is based on a hierarchy of structural levels, to each one level building on those levels below. • increase upward from atoms, molecules, organelles, cells, tissues, organs, organ systems, organisms, population, community, ecosystem, biosphere. •Most biologists specialize in the national of life at a particular level, but they collect broader perspective when they integrate their discoveries with processes occurring at lower or higher(prenominal) levels. •Life begets life.

•Biogenesis = life comes only from life. •Growth and development •Programmed by DNA • zilch utilization •Organisms take in energy (light or chemical) and figure it to do many kinds of work. •Response to the environment •Homeostasis •Regulatory mechanisms entertain an organisms inner(a) envir onment within tolerable limits, even though ! the remote environment will fluctuate. •Evolutionary adaptation Life evolves as an interaction between organisms and their environment. •With each step upward in the hierarchy of biological wander, novel properties emerge that were not award at the simpler levels of organization....If you want to get a full essay, order it on our website: OrderEssay.net

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