Quizzes, tests, exercises and puzzles for English as a Second Language (ESL), English as a foreign language (EFL), Teaching EFL (TEFL), Test of EFL (TOEFL), English for speakers of other languages (ESOL), Teaching ESOL (TESOL), TOEIC.
Animal Facts
Some types of botflies lay their eggs on the abdomen of another blood-sucking insect such as a flea or tick. The eggs hatch while the host feeds the larvae and burrows into the skin of the animal it's sucking on. .. More >>