What are Ecosystem Services? Provide two examples and explain how these services benefit people

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

Which feature would you expect to find in a population in which sexual selection depends on male competition?

In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? оооо