The correct answer is: They lean towards the light
The function of the somatic nervous system includes all nerves controlling the muscular system and external sensory receptors.
False, because a niche is how one animal uses its habitat- many animals use many different niches
Answer: no body cavity—acoelomates; body cavity not completely lined with mesoderm—pseudocoelomates; body cavity completely lined with mesoderm—coelomates
