Q: What is the best way for a marine scientist to determine the eating habits of sharks?
A: Tag several sharks and monitor their eating habits for one year.
Q: Most types of cacti survive the dry conditions of a desert because they hold water in their stems. This is an example of
A: an adaptation.
Q: Human muscle cells need nutrients and oxygen during exercise. The human body is able to meet the needs of the muscle cells during exercise by increasing
A: circulation.
Q: Structural geologists study rock formations to determine the type of environment in which the rocks formed and the events that shaped the rocks. Paleontologists study fossils found in rock formations. Scientists in both these fields have a common interest in discovering the
A:
history and processes of Earth.