1.   A major food source of squirrels and many finches is totally absent this year.

2.   A second explanation is that antibiotic production is rooted in the plant material that is the food source.

3.   But Robichaux is ready to begin the experiments with local food sources.

4.   Do they gather in such huge numbers to learn from each other the whereabouts of the best food sources?

5.   If the dance takes place on a horizontal plane, then this waggled line will point directly at the food source.

6.   In this manner the fish gain the benefits of both food sources.

7.   Matriline coalitions also utilize secondary food sources such as leaves and unripe fruits and the species have digestive mechanisms for detoxifying the latter.

8.   Slugs attack potatoes in late summer, when other food sources are disappearing.

9.   Slugs turn to the potato crop in late summer, when other food sources are disappearing.

10.   The aim of the research is to find new food sources.