A doctor has a patient with very low levels of thyroxine in the blood but high levels of TSH.
a) Is the person's problem in the Thyroid or the pituitary? Explain
b) What condition might this imbalance cause? Name one symptom and one
treatment of this condition

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans

What contributes to the high level of biodiversity found in wetlands? a. the large amount of available organic matter to organisms that are food for larger organisms b. the amount of available water for organism use c. the high nutrient availability d. all of the above select the best answer from the choices provided a b c d