Answer:
Animal research played an essential role in the development of Herceptin and Tamoxifen, two medications that have already saved the lives of thousands of women who have been diagnosed with breast cancer.
Is this a question about a story. Include an attachment for me to help!!
Leafs
It’s physically the same thing
But with an s-
I infer that the stranger is suspicious i gues
Sé hola si estás leyendo esto te estafé