Which best matches a list that a scientist would make to describe a forest ecosystem?
ortarent types of animals and plants, and the forest soll
an animal species, the soil water, and nutrients
all the living things in the forest ecosystem
arterent types of soil, rocks, and water sources in the forest

The correct option is this: DIFFERENT TYPES OF ANIMALS AND PLANTS AND THE FOREST SOIL.

Explanation:

An ecosystem refers to a community of living organisms and the interacting environments. A forest ecosystem therefore refers to all the living and non living things in the forest including the prevailing weather and its elements.

Among the options given in this question, the best we can choose is option A.  The different plants and the animals in the forest represent the biotic factors in the forest while the soil represent the biotic factors in the forest. The soil is made up of rocks, nutrients, the microbes that decompose dead organic matter and other living organisms such as earthworms and snails.

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.