Question

which of the following is true about the fate of the notochord in vertebrates? the notochord eventually degrades into the vertebral discs the notochord eventually turns into the spinal cord the notochord stays intact to provide stability for swimming and running the notochord turns into the peripheral nervous system question 8 sonic hedgehog (shh) is an example of a _, which is a signaling molecule that provides positional in gradient. morphogen transcription factor hormone chemical attractant

Explanation:

In vertebrates, the notochord is replaced by the vertebral column and its remnants contribute to the formation of the vertebral discs. Sonic hedgehog (shh) is a well - known morphogen that provides positional information in a concentration - dependent manner during development.

Answer:

The notochord eventually degrades into the vertebral discs
morphogen