I believe the answer is D) Carbon!
They also use calcium!
Air is a mixture of gases and atmosphere contains different layers of these gases.So,air only forms the atmosphere.
<span>But atmosphere is not homogeneous.It contains different air masses like cold airmass,warm airmass etc.The interaction of these masses produces weather systems thus affecting the atmosphere.So atmosphere becomes turbulent sometimes because of these airmasses. even tho the atmosphere is air and air is the atmosphere meaning it allows living things to breathe
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You would find the most organisms in the deep ocean floor.
Answer:
Explanation:
Overproduction can be defined as the situation where by each organism generation in a particular environment has more offspring that can be supported by the environment they dwell. Since the number of offspring exceeds what the environment they are can support, then competition for survival sets in for survival in the environment. as a result, traits that are helpful for survival and reproduction are being passed from individual to offspring. These helpful traits help the offspring to survive competition.
overproducing role in natural selection has led organisms to adaptation and variation in species.
Answer:
Explanation:
Metric measurement is easier to learn because the units name have the same root word all over places that it is being used.
Accuracy
The use of meter ensures accuracy of measurement rather tham using the old method
It is an easier and convienient method to use in taken measurement.
It is an international system of unit hence it allows for continuity and transparency anywhere in the world.
It allows accurate conversion rate when using meter than old method.