A plant cell contains a large, singular vacuole that is used for storage and maintaining the shape of the cell. In contrast, animal cells have many, smaller vacuoles. Plant cells have a cell wall, as well as a cell membrane. Animal cells simply have a cell membrane, but no cell wall.
Biotic factors are the living components of an ecosystem. They are sorted into three groups: producers or autotrophs, consumers or heterotrophs, and decomposers or detritivores.
Answer:
what is the structure and composition of our atmosphere?
Atmosphere is an entity that comprises of different molecule which are;
Nitrogen that forms the majority of it, oxygen, argon a,d traces of carbondioxide, hydrogen, helium, krypton
Atmosphere structure determines how it reacts, it is made up of troposhere, stratosphere, mesosphere, and thermosphere
Explanation: