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
shutvik [7]
3 years ago
6

What allows carbon to bond with up to four other atoms at a time and form the macromolecules that are essential to life ?

Biology
1 answer:
dsp733 years ago
4 0

Eight valence electrons need to be present in carbon's outer shell, when considering covalent bonding. The three major types of covalent bonds are single, double, and triple bonds. A carbon atom can form the following bonds: Four single bonds.


You might be interested in
An organism reacts to changes in its environment. this is called
Aliun [14]
An organism reacts to changes in its environment. this is called Behavior
6 0
3 years ago
Landscape in which limestone is eroded to form deep valleys and caverns
irina [24]
The landscape in which limestone is eroded to form deep valleys and cavers are called Karst landscape or karst topography. This kind of development start occuring whenever the acidic water starts breaking down the bedrocks near the cracks. As the bedrock starts breaking down slowly, the cracks start to open up creating bigger holes. with passage of time the holes will become big enough to create an underground drainage system for the surface water to flow and form underneath. If the water is unable to flow out and becomes stagnant, then the Karst will start getting bigger. 
5 0
2 years ago
Read 2 more answers
Which best describe the structure of DNA?
Gelneren [198K]
The answer would be C
6 0
3 years ago
Read 2 more answers
Which of the three tests included in McGill’s torso muscular endurance test battery is a timed test involving a static, isometri
tekilochka [14]

Answer:

Trunk flexor endurance test.

Explanation:

McGill’s torso muscular test is generally used to assess the muscle endurance of the torso muscles that works as a stabilizer. This test generally includes the four major test.

The test that includes the trunk flexor of the endurance test is a timed test that involves the static isometric contraction of the muscles. This test stabilizes the spine til the individual cannot hold the assumed position and the individual exhibits the fatigue.

Thus, the correct answer is option (A).

7 0
3 years ago
Read 2 more answers
Which of the following is not true about red blood cells?
Mariulka [41]

Mature DNA cells do NOT contain DNA.

5 0
2 years ago
Other questions:
  • ______ is a rock with a fine, dark texture that makes up the oceanic crust.
    12·2 answers
  • You are trying to ventilate an​ 18-month-old baby who has stopped breathing. You have laid him down on a flat surface to ventila
    14·1 answer
  • This is the reproductive part of the plant and it produces seeds and develops the fruit.
    8·1 answer
  • You are looking through a microscope and see that a teraf has formed. which phase of meiosis is in the cell in?
    13·1 answer
  • The causative agent of syphilis is called Trepanoma syphilis<br> a. True<br> b. False.
    8·1 answer
  • Please help I will mark brainly!!!! Please
    7·1 answer
  • Which structure could a scientist look for in a plant that would identify it as a club moss rather than a liverwort?
    15·2 answers
  • (True or False) Circadian rhythms usually<br> every year<br> Pls help!!!
    6·2 answers
  • A molecular biologist is developing a computer model of the transcription of a gene into RNA. Which event should be included in
    5·1 answer
  • Explain how isolation causes the making of new species?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!