Which bird was only found in one ecoregion?

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

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 material is commonly used as a culture medium for living cells