An echinoderm uses its tube feet for attachment and feeding.
Explanation:
- Tube feets are usually considered as locomotory organ of Echinoderm.
- They have tube feets arranged around their oral groove.
- These tube feed help the organism to push the food into the oral groove.
- Tube feets also help the echinoderms to attach themselves to the floor of the ocean and locomote slowly in a sliding manner.
Answer: Respiration and combustion
Answer:their weight
Explanation:
Ostriches weigh more than 400 pound and can be as tall as 9 feet.....making it 99.9% impossible for its flight......
Hope it helped?
I believe the answer is oxygen only
Answer:
Because most living things need sunlight
Explanation:
only few creatures can live without it
