Which of the following is true?
a) sensory and motor tracts within the spinal cord are separated into sensory tracts
b) on the right and motor tracts on the left side of the spinal cord have names that indicate the location of the initiation and termination of the nerve impulses
c) they conduct are located in the gray matter
d) all of these choices are correct

This organism is not capable of performing photosynthesis. (horseshoe crab) true false

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.

Are the earth's ocean floor and continents the same age geologically? why or why not?