1 4. Livestock in the western United States often die after eating a locoweed, such as Astragalus toanus. The chemical that the plant contains is also poisonous to plants. How does locoweed keep from poisoning itself?

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.