How do ecologists measure the biomass?

Conifers are reproduced by seeds. The portion from which it develops is called:

Flowering plants reproduce by :

Which of the small plants that do not have true roots, stems or leaves?

Write the name of net used to collect animals from the bottom of the ponds.

The bottom tier of the ecological pyramid is:

Which facility of seeds help them to be blown away by the wind?

Liverworts and mosses reproduce by:

What is the name of the instrument used to collect small animals from a sample of soil or leaf litter?

Sheet and beater are used to collect which type of animals: