Answer:
2) produce specialized molecules that mark invaders
Explanation:
White blood cells are primarily in charge of marking and getting rid of invaders/viruses as they enter the body.
A tropical climate is found near the equator.
Answer: They are called autotrophs.
Answer:
There are six of them, based on the common compound that they are synthesized
Explanation:
The family of L- glutamate come from the cetoglutarate compound from the Kreps cycle. The family of L-serine, come from 3 - phosphoglicerate compound from the glucolisis. The L - aspartate family, that come from oxaloacetate compound, from the Krebs cylce. The piruvate family that come from the piruvate, from the glucolisis. The aromatic aminoacids, that come from eritrose - 4 - phosphate, from the pentose cycle. And the L histidine family, that come from the ATP.
An organism that makes its own food is a producer.