Detritivores use the suns energy to produce food by photosynthesis.

Mycorrhizae are mutualistic associations between fungi and the roots of plants.

All of the following factors will keep a population from growing at its biotic potential except

All blood cells are produced in the ___.

Most bacteria are producers.

Red bone marrow serves to store fat.

A microspore develops into a

In the flowering plants, pollination may be carried out by wind or by animals.

Earthworms are in the phylum ____.

Average daily temperature sets the biological clock of animals and plants.