Activation energy is the minimum quantity of energy that the reacting species must possess in order to undergo a specified reaction. Enzymes speed up reactions by lowering activation energy.
Answer:
it's all of these. (D) all the option states the same thing just in a different way.
The correct answer should be A.only the flask with the electrodes because the electrodes were a source of electricity that simulated lighting.
According to their experiment, only the flask with the electrodes could show presence of coacervates because it needed an energy source in order to fully simulate earth's early atmosphere.
The test result that would be elevated due to the fruity odor is ketones.
<h3 /><h3>What is urinalysis?</h3>
Urinalysis is a chemical, physical and microscopical examination carried out on a urine sample. This can be used to detect a wide range of disorders such as:
- urinary tract infections,
The dipstick method of urinalysis uses a stick that is made up of chemicals which are capable of detecting the following through a colour change:
- Ketones,
- sugar,
- proteins,
- acidity, and
- blood.
The presence of fruity odor in the urine sample signifies that there is excess ketone in the body due to ketoacidosis.
Learn more about urinalysis here:
brainly.com/question/24292109
The answer to this question would be: bolus
The food that chewed by the teeth will become semisolid and mixed the saliva, called bolus. Bolus will be ingested and sent to the gaster/stomach. In the stomach, the bolus will be digested again with the gastric juice and the gaster movement. After about 2 hours, the food will be passed into the intestine.