organisation of living things Flashcards
conwsists of one cell, preform all of the survivial processes themselves, prokaryotes and protists are this
unicellular
conists of a group of unicellular organisms living together, they have a high chance of survial when living togther
colonial
concists of more than one cell, ALL are made of eukayotic cells, needs to be specialised, cannot survive by themselves, must communicate, contains same DNA
multicellular
what is the structure of a multicellular organisms.
organelle> cell>tissue>organ>organ system>organism
the process by which cells become specialised
differentiation
> muscle cell
cells
each cell in a multicellular organism has its own job and it has a unique structure that allows it to do this job perefctly
specialisation
a membrane bound compartment of a cell, each has a different job eg mitochondria
oganelles
referes to a group of similar cells working together to carry out a particular function eg muscle
tissue
two or more tissues that work together Eg heart
organ
a group of organs that work together to preform a vitial task eg circlutory system
organ system
many systems work together to create a fully functioning thing
organism
plant structure
epidermis, cuticle, stoma, medophyll, vascular bundles, cortex
a single layer of cells on the outside of a leaf, has an upper and lower
epidermis
a thin, waxy layer, waterproof
cuticle
