1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
dybincka [34]
4 years ago
5

Which of the following structures does not exist as a pair? Select one: a. The kidney. b. The sphincter muscle. c. The ureter. d

. The urethra.
Biology
2 answers:
My name is Ann [436]4 years ago
4 0

Answer: The urethra

Explanation: All except the urethra in the give options do not exist as a pair in the body system. The urethra is defined anatomically as the tube through which urine exits the body and, in penises, is the tube through which semen is ejaculated. It is the tube that connects the urinary bladder to the urethral opening on the external genitals in both males and females.

MaRussiya [10]4 years ago
3 0

Answer:The sphincter muscle is not a pair

Explanation:

You might be interested in
What does the ATP molecule become after this happens to release energy
Natalija [7]
Adenosine triphosphate (ATP) consists of an adenosinemolecule<span> bonded to three phophate groups in a row. ... This occurs when a </span>molecule<span> of adenosine diphosphate (ADP) uses the </span>energy released<span> during cellular respiration to bond with </span>a third phosphate<span> group,</span>becoming<span> a </span>molecule<span> of </span>ATP<span>.</span>
7 0
3 years ago
How long does it take for a body to decompose underwater
Karolina [17]

Answer:

Even a weighted body will normally float to the surface after three or four days, exposing it to sea birds and buffeting from the waves. Putrefaction and scavenging creatures will dismember the corpse in a week or two and the bones will sink to the seabed.

Explanation:

Hope it helps!!

3 0
3 years ago
Read 2 more answers
What is algin?
Fittoniya [83]
C. A substance produced by brown algae used to thicken foods
6 0
3 years ago
Read 2 more answers
Which object measures atmospheric pressure?<br> a ballast tank<br> a barometer<br> a thermometer
melamori03 [73]

Answer:

A barometer

Explanation:

It is commonly used to measure atmospheric pressure

7 0
2 years ago
PLEASE HELP what are the organic molecules used foe long-term energy storage called? a sugars b starches c fats d cholesterol
malfutka [58]

Answer:

C. Fats

Explanation:

8 0
3 years ago
Other questions:
  • How many liters of cold water (4C) would you have to drink to “burn” 99 kilocalories go warm the water up to body temperature (3
    14·1 answer
  • Corundum is a mineral with a hardness of 9 on the Mohs hardness scale. For which application would corundum most likely be usefu
    7·1 answer
  • Identify the Case where Water is not the Solvent?
    15·2 answers
  • What causes the dark urine associated with acute poststreptococcal glomerulonephritis?
    6·1 answer
  • A student wanted to test the effectiveness of a new type of drug that would partially block Ca2 channels on the sarcoplasmic ret
    9·1 answer
  • A cell goes through mitosis every 30 minutes. How many cells will there be after 3.5 hours?
    12·1 answer
  • Ms.Tim wants to find out how sleep affects students test scores.He organized two groups of students.In Group A, He has student s
    9·1 answer
  • .
    9·2 answers
  • Pathogenic microbes that cause disease in healthy people are called _______.
    12·2 answers
  • Why do you think the process of photosynthesis and respiration are interrelated?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!