Some protists get nutrients through absorption and some get it through ingestion. Amoebas use ingestion.
The first are the grass,mouse,rabbit, and goat
Properties of metals are traits displayed by most metals.
Surprisingly chocolate actually contains a fair amount of iron. Red meats are known to contain iron, one thing in particular is blood (yes that is sometimes eaten, and it contains a lot of iron). Such organs of animals that are high in iron include the spleen and or marrow.
If you wish to go vegetarian red veggies tend to be high in iron, one in particular are beets (yes, i know, they aren't red until processed)
