or spinal column. Blob is a very simple invertebrate, just like worms or jellyfish. Over 96% of all the animal species on Earth are invertebrate. They can be tiny like an insect or huge like the ...

Sometimes this can give taxonomists clues about how different types of living thing are related, but it is not always so simple. When classifying invertebrates, a good place to start is by counting ...

Vertebrates and invertebrates are divided into smaller groups. Vertebrates, for example, are divided into fish, amphibians, reptiles, birds and mammals. There are many different groups of ...

In this lab, students measure the diversity of soil invertebrates that are collected from areas with different vegetation composition or cover, depending on the questions and hypothesis that the ...

They live in many different ecosystems, from forests to grasslands to deserts. Most are around the size of a fingernail, and many have dark-colored abdomens with reddish legs, heads, and antennae.