Answer:
option b
Explanation:
paramecium posseses cilia
The key evolutionary development of animals seen for the first time in sponges is that of Multicellularity. A Multicellular organism has a longer lifespan than an unicellular organism and since it has multiple cells, it can perform more functions. Sponges do not have distinct circulatory, respiratory, digestive, and excretory systems – instead the water flow system supports all these functions.
Dont Listen to me but i (Think) it's Nitrogen
Answer:
What is neuroscience---------------->any or all of the sciences, such as neurochemistry and experimental psychology, which deal with the structure or function of the nervous system and brain.
Explanation:
mark me brainliest pls