Here’s all of them: kingdom, phylum, classes, order, families, genus, and species
The cytoplasm slides and forms a pseudopodium in front to move the cell forwards.
Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds.
Ex: cutting a paper, gaining weight, cutting hair
