Q: A scientist discovered a fossil of an ocean plant in the rocks of a desert. What does the discovery of this fossil most likely tell the scientist?
A: The area was once covered by water.
Q: Which of the following is a SOURCE of light?
A: star
Q: Some plants, like redwood trees, may live for thousands of years. Some plants, like the black-eyed Susan wildflower, may only live a few weeks. What would these plants most likely have in common in order to survive?
A: a successful way to reproduce
Q: A type of bird in Africa eats blood-sucking insects off large mammals. Which word best describes the relationship between the bird and the mammals?
A:
mutualism