PLEASE ANSWER ASAP FOR BRAINLEST Sites where white blood cells interact to generate immune responses to antigens inducing the Spleen Tonsils Lymph vessels Lymph nodes Adenoids Skin Liver *
A. immune system
B. Thymus
C. Bone marrow
D. B cells and T cells
E. Secondary lymphatic tissues

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?

The disease osteoporosis often results from insufficient intake of dietary calcium salts. of the three samples of bone you tested in exercise 7-2, which is the most similar to the bones in osteoporosis

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind f fossils