BIO 152 (15) Questions with CORRECT Answers
Question:
What special feature do echinoderms have?
Answer:
The water vascular system is a unique hydraulic network of waterfilled canals and
tube feet found exclusively in echinoderms (e.g., starfish, sea urchins, sea
cucumbers). It functions via water pressure (entering through a sievelike
madreporite) to facilitate movement, feeding, waste transportation, and respiratio
Question:
What is the importance of a food storage structure?
Answer:
Food storage structures in animalsranging from anatomical organs like the liver
and adipose tissue to behavioral adaptations like hoardingare critical for
survival, enabling energy homeostasis, metabolic regulation, and survival during
periods of scarcity. These mechanisms allow animals to manage nutrient influx,
supporting reproduction, growth, and highenergy activities when food is
unavailable
Question:
What special feature do echinoderms have?
Answer:
The water vascular system is a unique hydraulic network of waterfilled canals and
tube feet found exclusively in echinoderms (e.g., starfish, sea urchins, sea
cucumbers). It functions via water pressure (entering through a sievelike
madreporite) to facilitate movement, feeding, waste transportation, and respiratio
Question:
What is the importance of a food storage structure?
Answer:
Food storage structures in animalsranging from anatomical organs like the liver
and adipose tissue to behavioral adaptations like hoardingare critical for
survival, enabling energy homeostasis, metabolic regulation, and survival during
periods of scarcity. These mechanisms allow animals to manage nutrient influx,
supporting reproduction, growth, and highenergy activities when food is
unavailable
