the hunters usually do.
The Cherokee hunted and raised crops.
they obtain food by filtering from the water
No they do not obtain there food
They have hyphae which are like roots to obtain their food.
They have hyphae which are like roots to obtain their food.
people make food from farming and obtain food from animals
Plant obtain their food from the sun. The process is called photosynthesis. Animals obtain their food from animals or plants.
they hunted for food
They saved the food and when they are hungry, they ate what they saved.
Fires were lit and food cooked.
they get there food by moving place to place to obtain their food.
To answer your question chrysophyta can obtain its own food under certain circumstances. So in general yes it can obtain its own food.