<span>the outer ear is used to collect sound waves.
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Answer:
You need to use the scientific method and <u>knowledge of the environment and earth systems</u> in order to work as an environmental scientist.
Explanation:
An environmental scientist works based on the fact that it has the knowledge of the environment and he is aware of the interaction between the environment and other components associated with it.
An environmental scientist study about the effect of environment on plants and animals as well as earth systems to protect, understand and develop research methods.
Two ways that plant cells are like animal and human cells is that plant cells are eukaryotic just like animal and human and that they also have a nucleus.
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They react to external factors like light, temperature etc
