fiber derived from plants or animals are called natural fibers
natural
A group made up of drifting plants and animals are called plankton. Plankton is a source of food for many animals such as whales.
fossil fuels
yes
Animals are made up of many cells which are seldom to plants
Fibre is made up of the cell walls of plants and is an important part of our diet.
they consume food that is already made, unlike plants who get their food from sunlight and water
i
Latex is made from the milky or colourless sap of certain plants
I'm not sure what you are asking, since raw silk is a fiber which is obtained from the cocoons of silkworms, but a fiber obtained from plants would be something like cotton, though there are others, too.
What most animals do in the wild, looking for food, find shelter, and avoid predators who eat them.
A cell wall is called fiber because in the definition of the word it says that the cell wall is the thick covering of a plant cell and is made from nonliving fibers.It is called fiber because it is not alive so that means by fiber that is is made up of stuff that is nonliving. I hope this answers your question.