Asexual reproduction is not as widespread in (plants, animals) as it is in (plants, animals) .

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled