Bioclastic sedimentary rocks form when fragments from previously living material, or material produced by a living thing, is compacted to form a rock. How was coal formed? Coal is formed from the compaction of partially decayed ancient plant material
It’s Sigmoid Phenomenon aka D
It took the test
Answer:
The water vascular system of echinoderms functions in locomotion and feeding.
Explanation:
The water vascular system of echinoderms is responsible for the functions in locomotion and feeding. The water vascular system is a hydraulic system that is used by echinoderms for example sea stars and sea urchins, for the purpose of locomotion (movement), food and waste transportation, and respiration. This system is composed of canals connecting numerous tube feet.
Molluscs. hope this helps!
