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dalvyx [7]
2 years ago
11

Which phrase best describes definition diffusion

Biology
1 answer:
Cloud [144]2 years ago
3 0

Answer:

Diffusion is the movement of molecules from a region of higher concentration to a region of lower concentration down the concentration gradient.

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ATP is used for what?
ZanzabumX [31]
ATP is an energy carrier that holds energy after processes like cellular respiration. The body can turn ATP into energy to do processes like physical movement later on. 

Hope this helps :)
6 0
3 years ago
In Pavlov's study, the unconditioned stimulus (UCS) was ________; the neutral stimulus was ________; and, finally, the condition
Oksana_A [137]

Answer:

In Pavlov's study, the unconditioned stimulus (UCS) was __Meat_; the neutral stimulus was ___bell__; and, finally, the conditioned stimulus (CS) was __bell__.

Explanation:

Pavlov was a physiologist and was studying the digestive system but he came up with the most valuable studies of psychology. He put the tubes in dog mouth to collect saliva and calculate the amount of saliva produced by dog in response to different stimuli.

  • He provided the meat to dog and dog produced saliva in response to unconditioned stimulus of meat. It was the natural reflex.
  • He ring the bell but there was no saliva produced by dog in response to the bell. This was called as neutral stimulus.
  • Then he associated the ringing of bell just before providing the meat (unconditioned stimulus). After several time the dog started to produce saliva on ringing of bell which was conditioned stimulus (CS).

5 0
3 years ago
EASY QUESTION HELPPPPPPPPPPPPPPPPPPPPPPPPP!!!!!!
Slav-nsk [51]

Answer:

Develop a hypothesis

Explanation:

3 0
3 years ago
Read 2 more answers
The kidney is referred to as an excretory organ because it excretes ___(1)___ wastes. it is also a major homeostatic organ becau
dsp73
The answers that are meant for the blanks spaces are listed below according to their numbers:
1. Nitrogenous
Nitrogenous wastes refers to metabolic wastes that contain nitrogen; two examples of these are urea and uric acid.
2.Water
3. Acid base
Kidney is an osmoregulatory organ, it participates in homeostasis by regulating the amount of water, electrolytes and the concentration of acid base balance in the body. It does this by means of various mechanisms which ensure that the internal environment of the body is kept constant.
4. Kidney
There are two kidneys in the body, they are responsible for urine production. They do this by filtering the blood and removing wastes, the wastes are then processed into urine and remove from the body.
5. Ureters
6. Peristalsis
7. Urinary bladder
Urine production involves the ureters, urinary bladder and urethra, these three form the urinary tract which act as a plumbing system that drain urine away from the kidneys.
8. Exterior
Urethra is the conducting pipe which leads the urine to the outside of the body for excretion.
9. 20 centimeter  
10. Semen
The urethra is a tube like structure, which is approximately 8 inches long in male, this is equivalent to 20 centimeters. It is used for the transportation of urine and semen.
11. 4 centimeter
In female, the urethra is between one to two inches long, which is equivalent to 4 centimeter.
12. Urination or micturition.
The process of passing the urine out of the body through the urethra is called urination.
13. The external urethral sphincter 
The urethral sphincter is associated with two muscles which are the internal urethra sphincter which is a smooth muscles that is under involuntary control while the external urethra sphincter is a striated muscle that is under voluntary control.
14. Incontinence.
Incontinence refers to poor bladder control, there are many types of incontinence caused by various factors.

3 0
2 years ago
Part A In addition to splicing, additional modifications at the 5' and 3' end are required to generate a mature mRNA. What is th
Gelneren [198K]

Answer:

The answer is these modifications allow the mRNA to be recognized by the protein synthesis machinery and protect it from degradation. The 5' cap and poly-A tail added to pre-mRNA complete the transformation to mature mRNA

Explanation:

These modifications allow the mRNA to be recognized by the protein synthesis machinery and protect it from degradation. The 5' cap and poly-A tail added to pre-mRNA complete the transformation to mature mRNA.

8 0
2 years ago
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