Answer:
A
Explanation:
The troposphere is the lowest layer of Earth's atmosphere, and is also where nearly all weather conditions take place. Hope this helps! :)
<span>•Central nervous system- the part of the nervous system that is made of two structures, the brain and the spinal cord. hope this helps!!
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Answer:
<h3>The right answer is D </h3>
Explanation:
<h3>I hope you like it </h3>
The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
Answer:
The living organisms in the environment consists of all the organisms on planet Earth and the areas where they live. Population. Consists of organisms of the same species that live in the same area and interact with one another.
