L1 Flashcards
How did greeks (1800) classified plants
not move and did not eat other organisms
How did greeks (1800) classified animals
moved and ate
2 types of cell
eukaryotes and prokaryotes
domain under prokaryotes
domain archea
domain bacteria
domain under eukaryotes
domain eukarya
kingdoms (eukaryotes)
protista
kingdom animalia
kingdom plantae
kingdom myceteae
divisions (eukaryotes)
bryophtya
pteridophyta
coniferophyta
magnoliophyta
“many celled”
eukaryotes
Highly organized =
composed of cells
multicellular
Levels of Organization
atom
molecules
cells
tissues
organ
organ system
organism
population
community
ecosystem
biosphere
smallest particle of an element
atom
chemically combined atoms that
formed bonds
molecules
Ex: protein and nucleic acids
macromolecules
smallest unit that can perform all the
activities assoc to life
cells
associations of cells that perform
specific functions
tissues
organized tissues/functional units that
perform specific functions
organ
distinct living entities
organism
groups of members of the same
species that live together in the same place and same
time
population
all the populations of different
organisms that live and interact within an area
community
community together with non-living
environment
ecosystem
all of Earth’s ecosystems
biosphere
Own food»_space;
photosynthesis
“Self-feeders”
Take in and use energy
autotrophs
“Other feeders”
Food»_space; from other organisms
heterotrophs