Can anyone help me? thanks ^^

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

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