What are the two important contrasts between seagulls and wild geese ? . a. migration and size b. long-distance flying and feeding habits c. feeding habits and migration. d. size and long-distance flying

What is a population? a. all the members of the same species living in the same ecosystem at the same time b. the number of a species living in the same ecosystem over a period of time c. the total number of organisms living in an ecosystem at a point in time d. all the members of a food web in the same ecosystem