unit 1 Flashcards
what is the definition of structure?
what something is made up of (Shape/Variables).
what is the definition of function?
how something works (what is does).
what are some examples of structure?
rubber, plastic, wood.
what are some examples of function?
rolls, paints, waters.
what is the relationship between structure and function?
change in structure = change in function.
what is the function of a tire and how does the structure of a tire allow it to preform that function?
the function is to guide and transmit items/vehicles. the structure; thread and body provide it traction and containment.
what are the characteristics of life?
living and non-living
what is the definition of living?
organisms that are alive
what is the definition of non-living?
objects that are not alive
what are some examples of living and non-living things?
living: bacteria, animals, plants
non-living: cars, stars, rust
what is the relationship between living and non living things?
living and non living things work together to make ecosystems such as the bee and pollen to make flowers.
what is the model of life in the characteristics of life?
P-program (DNA)
M-metabolism (receiving energy)
C-container (cells)
what is the definition of levels of organization?
the hierarchy of complex biological systems and structures.
what are the levels of organization?
atoms, molecules, organelles, cells, tissues, organs, organ system, organisms, populations, communities, ecosystems, biome, and biosphere
how many levels of organization are there?
13