Answers may vary, but the overall trend should show an increase in the percent oil in the mixture at these following percentage:
1st: 1%
2nd: 7%
3rd: 32%
It is noted that the concentration of oil increases with each trophic level.
Scientific hypothesis is an idea that has been proven by a group and / or individual but has'nt been world wide and a scientific theory is already proven and accepted hypothesis.
Answer:
Frederick Griffith's discovery on the theory of genetics is credited to his experiment on mice. He subjected them to different strains of pneumonia bacteria. He concluded that there is an unidentified force that leads to the formation of different strains from what the mice were subjected to. This leads to the discovery of DNA, the carrier of traits. Scientist before did not know how the trait is passed on not until Griffith's experiment.
Explanation:
The role of oxygen in cellular respiration is It accepts electrons and keeps the electron transport chain running.
<h3>What is Cellular respiration?</h3>
Energy is the ability to perform a job or to produce heat. Chemical reactions involve a rearrangement of atoms between substances with rupture or formation of chemical bonds and this generates changes in the energy of the system.
An exothermic reaction is one where energy is released from the system into the environment in the form of heat.
Cellular respiration is carried out in the mitochondria of the cells. There the oxygen absorbed from the external environment is combined with carbohydrates (raw material) to release the chemical energy they contain. Water vapour and carbon dioxide are also released.
Thus, option "A" is correct.
To learn more about cellular respiration click here:
brainly.com/question/13721588
#SPJ1