Which statement is accurate?

An allele is one form of a gene.

A gene consists of two traits.

An allele is made up of two genes.

Most alleles have many genes.

Can happen anywhere along the spine if the neural tube does not close all the way. the backbone that protects the spinal cord does not form and close as it should. this often results in damage to the spinal cord and nerves. a) cleft palate b) spina bifida c) encephalocele d) down's syndrome