Protistans atomic number 18 eukaryotes. They throw a nucleus, giant ribosomes, mitochondria, endoplasmic reticulum, and golgi bodies. Many species induce chloroplasts. Some protists divide by representation of mitosis, meiosis, or both. The bulk of protistians atomic number 18 single-celled, but nearly every lineage besides has multicelled forms. Some be heterotrophs and some argon autotrophs. Chytrids, water molds, ooze molds, protozans, and sporozans be heterotrophs. The ternion groups argon arranged depending on whether they have animal-like characteristics, fungus-like characteristics, or plant-like characteristics.  Animal-like protists are called protozoans (first animals) because it is thought that they are the evolutionary history of animals. They assign many common traits with animals. All of the animal-like protists are heterotrophs; they are un adequate to make their own solid food. But distant animals, they are unicellular. Since they cant make their own food they moldiness be up to(p) to move through their surroundings and tempt their food.    - The animal-like protists are divided into four groups based upon their marrow of mobility and ingenuity for catching their food. They are divided into: protists with pseudopods, protists with cilia, protists with flagella, and parasitic protists.
Amoeba, Paramecium    - Fungus-like protists are heterotrophic, they cannot make their own food, and thus they must be able to move at some point in their lives. These protists playing field long hyphae-like strands thus they contain the physical appearance of fungi. The renewal lies in that the hyp! hae of fungi are white while the hyphae of protists are usually bright in color.    The fungus-like protists can act as decomposers. They break down dead organisms by releasing digestive enzymes into the dead organism. In the end materials useful to other nutrition organisms are released into the surrounding environment.    Two examples of the fungus-like protists are water molds and liberal lay molds. - Plant-like protists are...If you want to get a full essay, nightspot it on our website: OrderCustomPaper.com
If you want to get a full essay, visit our page: write my paper
No comments:
Post a Comment