The oysters do not harm the trees nor ds they provide any benefit to the trees. Which of the
following relationships is most similar to the
relationship between the mangrove trees and the
oysters?
- A. African ants living in acacia trees feed on
leaf-eating insects found on the tree.
o B. Spider crabs are camouflaged by the green-
brown algae growing on their shells.
o C. A whale is unaffected by the attached
remora fish feeding on the whale's leftover
food

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

a metamorphic rock would be formed.

answer: the correct option is d. enzyme

lactase and carbonic anhydrase are the examples of enzymes.

lactase is an enzyme, which is present in the small intestine of mammals. it in the digestion of the disaccharide, lactose ( milk sugar) by converting it into two monosachharide, which are glucose and galactose.

carbonic anhydrase is present in the red blood cells. this enzyme plays significant role in the transport of co₂. it in the conversion of co₂ and h₂o into carbonic acid, which is then dissociated into bicarbonate ions and hydrogen ions.