Levels of Bio Organisation Flashcards
atoms
smallest particles of an element
molecules
formed when atoms combine
organelles
molecules & atoms together from the structure that cells consist of
cell
organelles form living unit that preforms all functions of life
tissue
group of cells that have the same structure & function
organs
tissues work together to form functional structures
organ system
number of organs work together
organism
number of organ systems work together ti maintain homeostasis
population
individuals of the same species living in the same area
how do we know that an organisms belong to the same species
breed & produce fertile offspring
community
consists interacting populations of the same area
ecosystems
community & non-living parts of an area
biome
large scale ecosystem that has particular climate conditions
biosphere
all parts of earther where life exists