Answer:
Pretty sure they're both A.
Answer:An ecological community is a naturally occurring group of native plants, animals and other organisms that are interacting in a unique habitat. Also, it is an association of populations of two or more different species occupying the same geographical area in a specific time.
Therefore, the answer is it is a large region of multiple organisms within the boundaries
Explanation:
Answer:
Using the real system might mess up and using a computer model is clearer and gives a more advanced view
Answer:HIV attacks a specific type of immune system cell in the body. It's known as the CD4 helper cell or T cell. When HIV destroys this cell, it becomes harder for the body to fight off other infections. When HIV is left untreated, even a minor infection such as a cold can be much more severe.
Explanation:
<span>A fast-flowing river of air that forms when two air masses of very different temperatures meet is called B. jet stream.
These types of streams are often meandering, and can be found on some planets, not only the Earth.
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