Final answer:
Slime molds are fungus-like protists that come in two types: cellular slime molds and acellular slime molds. They have similar cell structures and reproduce by forming spores. However, they differ in how they obtain nutrients.
Step-by-step explanation:
Slime molds are one type of fungus-like protist. There are two main types of slime molds: cellular slime molds and acellular slime molds. Both types have similar cell structures, consisting of single cells that come together when food is scarce. However, they differ in their modes of nutrient acquisition.
Cellular slime molds have individual cells that can move independently. They obtain nutrients by ingesting bacteria and smaller particles. When food becomes scarce, these individual cells come together to form a multicellular slug-like structure called a pseudoplasmodium. The pseudoplasmodium then develops into a fruiting body that releases spores for reproduction.
Acellular slime molds do not have individual cells. Instead, they exist as a large, multinucleated mass called a plasmodium. The plasmodium extends its pseudopodia to engulf organic matter, such as decaying logs and leaf litter, for nutrition. When conditions become unfavorable, the plasmodium forms sporangia which release spores for dispersal.