30. Which of the following statements are accurate?
A. Antibodies and immunoglobulins are the same thing.
B. Once activated, B cells can make clones. Some of these clones are called 'memory' cells and will live for years (decades, even) within the body.
C. If you remove the thymus of a baby, you will likely greatly reduce the ability to form mature T cells.
D. none of the answers are correct
E. T cells, B cells, and Natural killer cells are Lymphocytes.
F. T and B cells are considered part of both the innate and adaptive immune system.

What evidence could be used to convince policy makers to change a shipping lane from going through a whale breeding ground? information on the number of all whale species currently alive information on the number of all whales hit by boats in the given area information on the number of whale deaths in the world's oceans information on the number of whale offspring born every year. (a) scientists could collect and combine data on fish populations all around the world to show that their populations are declining. (b) scientists collect and combine data on fish populations all around the world to show that their populations are increasing. (c) scientists work together and use past data to show that fish populations are becoming locally extinct in some areas. (d) scientists work together and use past data to show that some fish populations are adapting to environmental changes.