Answer:
It is B, data.
Explanation:
Data is what you collect from an experiment.
Answer:
(d). B-cells.
Explanation:
Adaptive immunity can be described as immunity which develops in response to exposure to a pathogen (or foreign molecule). throughout the life. It is divided into two types, humoral immunity and cell-mediated immunity.
Humoral immunity is mediated by B cells that secrete antibodies against particular antigens. These antibodies recognize and neutralize the antigens and activate cell-mediated immunity, which is mediated by T cells.
Thus, the correct answer is option (d).
The way that I know it is that cells make up tissue, tissue makes up organs, and organs make up organ systems.
Answer: C. Fresh water will become limited in the United States.
Explanation:
were all going to die of dehydration in the future :)
Answer:
It's the last one
Explanation:
The grand canyon was formed by erosion of water. That is the only option with erosion of water for the grand canyon
