answersLogoWhite

0

These organisms use simple diffusion as a transport mechanism.

This is possible because of the small size of the organisms. Diffusion is effective over small distances but as size increases it becomes less and less efficient.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

Why are colonial organisms not multicellular?

Colonial organisms have some of the same characteristics of multicellular organisms. The difference between a multicellular organism and a colonial organism is that individual organisms from a colony can survive on their own, while cells from a multicellular organism cannot.


How would you distinguish a large colonial organism from a multicellular organisms?

Multicellular organisms are organisms with more than one cell, the cells of which are usually specialized. A large colonial organism is an organism of many cells that are loosely attached to each other and that show little or no specialization among themselves. Multicellular organisms are capable of surviving on their own while colonial organisms are not.


Are organisms of kingdom Prostista multicellular?

No , most protists are unicellilar , some are colonial.


What characteristic do the cell of colonial algae and multicellular organisms share?

They all are living, reproduce, and grow.


How would you distinguish a large colonial organisms from a multicellular organism?

Multicellular organisms are organisms with more than one cell, the cells of which are usually specialized. A large colonial organism is an organism of many cells that are loosely attached to each other and that show little or no specialization among themselves. Multicellular organisms are capable of surviving on their own while colonial organisms are not.


What are the organs of multi cellular organisms?

Multicellular organisms arise in various different ways, for example by cell division or by aggregation of many single cells.[2] Colonial organisms are the result of many identical individuals joining together to form a colony. However, it can often be hard to separate colonial protists from true multicellular organisms, because the two concepts are not distinct.


Do multicellular organisms differ from unicellur organisms?

A colonial organism is a collection of one-celled organisms living together. The difference between a multicellular organism and a colonial organism is that individual organisms from a colony can, if separated, survive on their own, while cells from a multicellular life-form (e.g., cells from a brain) cannot. Multicellular organisms consist of differentiated cells that perform special tasks. The entire organism requires all the different types of cells to be present, and the individual cells can not survive without being in the organism


Is kingdom fungi unicellular or multicellular?

It contains both. Kingdom Protista is a large and very diverse group of organisms and can live as unicellular, multicellular, and in some cases, colonial cells.


When did the first colonial organisms appear on earth?

Colonial organisms first appeared on Earth about 600-700 million years ago during the Ediacaran Period. These organisms were multicellular but lacked specialized tissues or organs.


Are protists unicell or multicell?

Protists can be unicellular, multicellular, or colonial. Some protists are single-celled organisms, while others form colonies of cells, and a few are multicellular with specialized tissues.


What kinds of organisms are made up of cells?

All living organisms are made up of cells. This includes animals, plants, fungi, protists, and numerous microscopic organisms like bacteria and archaea. Cells are the basic units of life and can vary in structure and function across different organisms.


What describes an organism that can only exist as a group if cells?

An organism that can only exist as a group of cells is known as a colonial organism. These organisms are made up of individual cells that work together to form a single functional unit, but they are still capable of surviving independently if separated. Examples of colonial organisms include certain types of algae and some types of bacteria.