which of these worms is beneficial to man? 

Similar Questions

Which of the following is an example of variation? ...

Which of the following traits in humans can be affected by environmental factors? ...

Which of the following enzymes act on carbohydrates? ...

Which of the following is the direct consequence of transferring energy from one trophic level to an...

Which of the following is not an outcome of ecological succession? ...

The vector for yellow fever is ...

An association between living organisms in which one lives on and feeds at the expense of the other ...

The bird's bill adapted for fishing is labelled ...

The chromosome number of a cell before and after the process of meiosis is conventionally represente...

The following are abiotic components of an ecosystem except ...