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
Alisiya [41]
3 years ago
8

which of the following organic molecules have only single bonds? a) structural isomers b) geometric isomers c) saturated hydroca

rbons d) unsaturated hydrocarbons
Biology
1 answer:
Vsevolod [243]3 years ago
6 0

The answer is molecules can be saturated and it has no rings and only single bonds, or they may be unsaturated and can contain the rings or multiple bonds. Unsaturation is the element of rings and multiple bonds.  We should remember that saturated hydrocarbons have two times the number of carbons (N) plus two hydrogen atoms in them (2N +2).

<span> </span>

You might be interested in
The purity of cocaine in crack averages about __________.
AnnyKZ [126]
<span>This averages about 75 percent. This type of cocaine is a free base cocaine and is smoked. The high that it gives to the smokers is short but intense. It is also known as the most addictive form of cocaine.</span>
6 0
3 years ago
Explain how an organism's circulatory, digestive, or excretory system helps the organism maintain homeostasis
choli [55]
Circulatory - 
Brings oxygen and nutrients where it is needed, removes toxic chemicals, maintains a stable body temperature

Digestive -
Food and nutrients are absorbed in the small intestine. These nutrients are necessary for other body systems to maintain homeostasis. 

Excretory - 
Removes all waste from the body, kidneys filter chemicals, liver filters toxins
7 0
3 years ago
What are the values in biological education ​
Scorpion4ik [409]

Answer:

Education has the greatest value. All those activities that are good, useful and valuable from educational point of view are considered as educational values. Ruskin, “Education does not mean teaching people to know that they do not know, it means teaching them to behave as they do not behave”.

Explanation:

6 0
3 years ago
In 1985, research by ______________ and his colleagues at leicester university, england led to the discovery that portions of th
Irina18 [472]
The answer is Dr Alec Jeffreys. <span>The genetic fingerprint and DNA profile are used by forensic science to help the police in their research work. The same technique has proved very useful in resolving litigation about paternity, for the identification of human remains in armed conflicts and for the identification of the corpses of historical figures.</span>
6 0
3 years ago
What is the most accurate description of the structure labeled B?
ANEK [815]
The correct answer is B. Thymus gland: enables immature lymphocytes to mature into T cells
6 0
3 years ago
Read 2 more answers
Other questions:
  • The body has natural defense mechanisms against disease. Which of the following is not a natural defense mechanism? white blood
    9·1 answer
  • When a person closes his or her eyes and relaxes, the brain waves characteristically show a regular pattern of 8 to 12 hertz. th
    9·1 answer
  • Abnormalities in metabolism are most likely caused by dysfunction of the what?
    13·2 answers
  • Who is clinically dead? Group of answer choices A.John, who is not responsive to pain Naomi, B. who is not breathing and whose h
    15·2 answers
  • The line between the footprints in the upper left hand corner, is the animals what?
    12·1 answer
  • - The part that is responsible for regulating involuntary processes in the body.
    13·2 answers
  • A student makes the following list of facts about a groups of objects in space while watching a NASA documentary:
    7·1 answer
  • Describe an experiment to show oxygen is given up during photosynthesis​
    14·1 answer
  • Organ systems of the human body interact to maintain a balanced internal environment. As blood flows through certain organs of t
    13·1 answer
  • What is the best choice for a blank when calibrating the spectrophotometer when you will later measure the absorbance of beverag
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!