I think the answer is Reproduction.
The answer is: Carnivores
Organisms at the third trophic level are secondary consumers. These secondary consumers prey on the primary consumers which are animals that eat plants or herbivores. Secondary consumers are best described as carnivores because they don't eat plants. They only eat animals that consume plants like cows and chicken.
Hay dos especies principales que causan enfermedades: Cryptococcus neoformans y C. gattii. Estos hongos rara vez causan infecciones en personas sanas, pero pueden ser muy graves para personas con sistemas inmunitarios comprometidos, como las que tienen VIH / SIDA. La infección generalmente ocurre cuando alguien inhala el hongo
AB is the universal acceptor.
This is because it has both A and B antibodies.