뒤로Ch 1.1 The Study of Life Reveals Unifying Themes
이 집합의 용어 (10)
What is biology?
Asking questions about the living world and seeking answers through scientific inquiry are central activities in biology
Biological Community
All organisms living in a particular ecosystem
What is the primary source of energy in the ecosystem?
Light (sun) energy
What is an ecosystem
All living organisms in a particular area along with all non-living aspects of the environment with which organisms interact
The sequence in which energy flows through the ecosystem
Light - chemical - release of heat
What an examples of biological organization smallest to largest
Cell-organism-population-community-ecosystem
What produced all the oxygen in Earth's atmosphere?
Plants and other photosynthetic organisms
Single cell organism isolated from ancient peat bog with a cell wall and nucleus
Eukarya
What happens with chemical elements in the ecosystem ?
Recycle with in ecosystem being constantly reused
Why is DNA known universally
All living things share common genetic language because DNA has common ancestry.