Which type of spinal nerve occurs at the bottom of the spinal column?

Thyroid-stimulating hormone stimulates the thyroid gland to secrete sex hormones. true or false

What is the importance of dna replication to all living organisms?

The picture below shows two galaxies. spiral galaxy and elliptical galaxy which of these statements best describes a similarity between the two galaxies? (2 points) both have elongated centers. both have centers shaped like bars. both change their shape from time to time. both are held together by gravitational forces.