Nonspecific defenses do not discriminate between one type of threat or another. The specific immune response will provide a counterattack against specific types of invading pathogens. What cell type is responsible for specific defense

C. gemstones they are the only non metallic mineral from the list.

An ecosystem is in a certain area and includes living and non living plus there is weather conditions and a biome is a large amount of area with similar climate.so ecosystem is based on weather and biome is based on the average climate