How are trace fossils unique show the activities of an organism and not the body

they showed the body of an organism not the activities

they are never fossils of dinosaurs

they are always fossils of dinosaurs

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.