My advice: My advice is that you should not knock on other peoples doors because you could get into trouble and get other people in to trouble too. This is wrong because older people have a fainter heart and they might get really scared, that would make them very insecure. This might lead to them […]

What is classification? Classification is where you sort animals in to different groups from their appearance. We have classification because we have got too many (around 8.7M) different species of animals, so we need to group them in to smaller groups. The groups help scientists to understand the differences and similarities between the different animals. […]