It shows the evolution of certain species through the bone structures of the fossils.
Answer:
D. The griffin has no role in biology, because it is not real.
Explanation:
Science focuses solely on the natural world.
The right answer is D (less responsive to antigens)
It is proven that, after puberty, thymus activity (an organ that is included in the lymphatic system, producing T cells that pick up antigens) decreases and that in adult and aged people the thymus has no role. Work done in humans indicate that in fact the cellularity begins to decline from birth in favor of lymphocyte perivascular spaces and connective and adipose tissue, which leads to a decrease in the capture of antigens.
Preserves animal tracks are called trace.
Answer:
i cant help youuuu
Explanation:
...mmmm... i dont knowww solo sorryyy abput itt!!!
ssoorryyyy SORRY
