Which of the following terms to describe an ecosystem?

1.population
2.niche
3.habitat
4.all of the above

In the diagram below dab and dac are adjacent angles

Name one type of data that h-r diagrams do not show.

5. there were nearly 1,000 pirate attacks between 1994 and 2005 off the coast of according to the international maritime bureau's annual piracy report for 2005.