They also need energy to move and to stay alive
4,000 species can be found around the world
The total amount of oxygen in the ecosystem,light available, and sugar molecules would decrease.
Answer:
e
Explanation:
<em>The main reason such an elaborate device was used would be to eliminate any element of bias by the researcher.</em>
It is important to eliminate biases when taking measurements so as to ensure the accuracy of the data and the overall outcome of the experiment. <u>If a simpler device had been used in which the researcher manually records the length of the bones, it is possible to knowingly or unknowingly introduce biases or random error into the experiment which will impact the integrity of the data and the outcome of the experiment.</u>
The correct option is e.
