Задание

Прочитай текст и вставь вместо каждого пропуска подходящее слово, выбрав его из выпадающего списка

Each year, millions of mice, guinea pigs, dogs, monkeys and other animals are from painful tests in many countries. These animals are given chemicals, live in cages and are killed when the experiments end. Human beings and animals are so different, that many people think animal testing cannot give very accurate .

Some activists say that cosmetics companies could use time-tested ingredients which are proved to be safe. In this case, animals wouldn't be necessary for any new testings. Moreover, instead of animal , companies could use modern technologies like computer models, 3D printing, human cells and tissues. Besides, these methods are faster and cheaper, and of course, more ethical.  More than 30 countries have already refused cruel testing and them fully or partially.