Provides the brain with information about the internal conditions of the body.

1.muscle
2.nerve
3.connective
4.epithelial

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

b is the correct answer