Describe the ways that humans both positively and negatively affect the environment and biodiversity.

Aboy with an extra x chromosome probably has which of the following syndromes?

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d

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