Which kingdom includes autotrophic and heterotrophic, unicellular and multicellular organisms?

Protista  Kingdom

Explanation:

Protista consists of simple eukaryotic organisms that are made up of a single cell or composed of group of similar cells that can sustain in any environment terrestial, moist , water, as parasites, etc.

Plant like protists such as algae are able to produce food of their own while heterotrophic species such as fungis (slime molds) feed on decaying dead organic matter.

Hence, kingdom protista  includes autotrophic and heterotrophic, unicellular and multicellular organisms.

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.