Lacking tissues and organs, how do sponges accomplish
Chapter 33, Problem 33.3(choose chapter or problem)
Lacking tissues and organs, how do sponges accomplish tasks such as gas exchange, nutrient transport, and waste removal?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer