HSC EV Biology 1st Paper 4th Chapter

HSC EV Biology 1st Paper 4th Chapter Note. Microorganism. A few harmful microbes, for example, less than 1% of bacteria, can invade our body (the host) and make us ill. Microbes cause infectious diseases such as flu and measles. There is also strong evidence that microbes may contribute to many non–infectious chronic diseases such as … Read more