|
Author Question: Which of the following is an essential feature of the experimental method? a. hypothesis b. ... (Read 81 times) |
Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.
Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
Did you know?
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Did you know?
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.