The immune system contains the vital lymphatic system. This system is composed of lymph nodes and lymph vessels. Together they act against bacteria, viruses and other foreign entities that enter our bodies. This acts as our defense system. These systems act as our immunity from the harmful agents outside our body.
Answer:The Green Revolution resulted in increased production of food grains (especially wheat and rice) and was in large part due to the introduction into developing countries of new, high-yielding varieties, beginning in the mid-20th century with Borlaug's work.
Explanation:
Hi! I am not sure if there are choices written in your question. In case there is none, let me go ahead and answer this for you. The answer would be the Merit Policy. It is the policy that best describes Theodore Roosevelt's policy regarding hiring for government jobs.
The answer is D because it is to small to be able to feel it
These featured include migration of people, invasions, population distribution, and De-urbanization
