Red mangrove trees have roots that prevent soil erosion in coastal areas. they also provide hiding places for the young of coral reef fish. the trees, however, don’t receive any kind of benefit from the coral fish. what kind of symbiotic relationship exists between the trees and the coral fish?

Which of the following selections is least useful for supporting the claim that states intentionally built unequal school systems? question 1 options: the supreme court ruling in plessy v. ferguson (1896) wrote into law that america had two separate societies: one black and one white. it was very clear by the mid-1900s that southern states had expertly built separate educational systems. these schools, however, were never equal. states with laws keeping schools segregated never gave equal amounts of money to their black and white schools. ten years after brown, fewer than 10 percent of southern public schools had integrated. some areas did not comply at all.