You will be able to recover from exercise when you are fit because your body can be more quick and agile and development more to the best of it's abilities it will be stronger and more effective to complete any activities . your body can use it's energy for more important matters instead of it turning into waste . because there will be nothing to hold your body back from using it's full potential.
Vertebrates. they are all chordates, which mean they have a notochord somewhere in their body.
Marcia's diagnosis would be Grave's disease. all those symptom's exhibits the said disease. Another term for this disease in toxic diffuse goiter, which is an autoimmune disease basically affecting the goiter of a person. It is the very common type of hyperthyroidism. other signs and symptoms may include tremor of hands and fingers, enlargement of the thyroid gland, irregular menstrual cycle (female), erectile dysfunction (male), buldged eyes (Graves' opthalmopathy), fatigue, and Graves' dermopathy. her physicain may prescribe her with Radioactive iodine therapy by mouth. the thyroid needs the iodine to produce hormones (TSH) which are very low with persons with grave's disease. Beta - bolckers can also be prescribes not for the thyroid but to reduce the signs ans symptoms provided by the disease.
Im not 100% sure but probably fossils and different types of rocks.