Elizabeth is digging a hole and discovers a trilobite. She continues digging deeper and finds another trilobite.
Which of the following is an accurate conclusion?
The second trilobite is older than the first trilobite.
The first trilobite is older than the second trilobite.
The first trilobite is smaller than the second trilobite.
The second trilobite is smaller than the second trilobite.

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

Explain why the plants cortex would serve as the best food source for animals

To be or not to be that is da question