Answer:
The organic compounds that scientists use to cut copy and move segments of DNA are enzymes
I think its either B or D im not really sure..
Answer:
gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants.
Explanation:
Question 1. i would say psychology took so long to be recognized because people only thought the problem was in their physical body not their minds and they thought if you just fixed your physical body then your would be fine
Answer:
Explained.
Explanation:
When oxygen delivery becomes insufficient to support a runner's aerobic metabolism, cells switch to an emergency mode in which ATP is insufficiently produced and is lactic acid is produced as by product. Thus the runner finds difficult to remain competitive in the race because of lack energy.
To overcome this state the runner needs to increase his/her oxygen in take. This why it is advised to breath deeply.