What is a niche?
A) An organism's physical location in a community
B) The amount of different species in a community
C) An organism's occupation in a community
D) The number of populations in a community
Question 2
Which statement is true with regard to breakwaters?
A) Beach sand is eroded on the downstream side of the breakwater.
B) Breakwaters interrupt the progress of waves to the beach.
C) Breakwaters strengthen longshore currents.
D) Breakwaters are often built to provide nesting habitat for shore birds.
Illustration of the Milky Way galaxy, showing the location of the Sun
Physical and Perceptual Dimensions of Sound Waves
Location of the heart in the chest cavity.
Inspecting a patient’s ear during a physical examination.
Location of the Heart