Sentences with phrase «certain types of organisms»

Not exact matches

Certain kinds of sedimentary rocks, called Burgess Shale - type (BST) deposits, have the right characteristics to preserve soft - bodied organisms as thin carbon films.

Researchers had previously theorized that a certain type of spiraling starlight could have locked in the chirality, or handedness, of relatively large organic, carbon - based molecules such as amino acids and sugars in living organisms.

«Cleaning» parasites or fouling organisms from the body of many cooperating fish, or removal of undesired food particles by certain small and colorful shrimps has been known for nearly 60 years, but never has a hermit crab been documented to engage in such type of ecological association.