Are all plants producers?

No. Some are parasites on other plants. Examples include: Mistletoe - Wikipedia Dodder - Wikipedia Rafflesia - Wikipedia. read more

All plants carry on photosynthesis and by that definition they are producers. Mistletoe is an example of a parasite and would not be able to carry on photosynthesis if were separated from its host. read more

Plants are the first level in the food chain or food webs and are known as primary producers. They make all the food and energy that is found in an ecosystem. Without plants people or other animals could not survive because we would not have the food or energy that we need. read more