Ascience class is checking to see how much life exists in local streams. one of the students records that 20 amoeba were found in the first sample of water. what is the student doing apex?

the student is doing Collecting data

Explanation:

Collecting data for a distinct plan from numerous roots, including surveys, observation, surviving reports. The method of collecting and holding data on variables of concern, in a founded orderly way that permits one to solve inquiries, test assumptions, and estimate results.

Data gathering should be managed at interludes. Quantitative Data type of data trades with items that are proscribed and can be revealed in numbers or symbols. Regularly displayed in the statistical form and can express the volume, length, span, cost, value, and so on.

Here student is collecting data from his research.

answer; elasticity of the lungs decreases;

answer; repetitive thoughts; ritualistic behaviors;