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
Mnenie [13.5K]
3 years ago
14

A DNA molecule is shaped like a twisted ladder, a shape that is called a(n) __________?​

Biology
2 answers:
bonufazy [111]3 years ago
8 0

Answer:

a twisted ladder (DNA) is called double helix

Maksim231197 [3]3 years ago
6 0

Answer: Its just called a twisted ladder. If you could give me the options i can answer!!

Explanation:

You might be interested in
In the DNA helix, which part of the nucleotide forms the sides of the ladder, the backbone? A. Pentose sugar and Nitrogen base B
astra-53 [7]
C, it is made up of a phosphate group and a sugar. nitrogen bases are in the middle; think of them as the “steps” in the ladder.
6 0
3 years ago
Read 2 more answers
Compared with pure cultures grown in the lab, microbes in nature usually experience a wider range of environmental conditions, m
Lorico [155]

Answer:

The correct answer is B-typically grow slower than in pure culture

Explanation:

In nature, microbes experience lots of challenges like challenges to get space, to live, to get food, to adapt to the changing environment, to get protection from their pathogens and predators, etc. So these all challenges affects the growth rate of microbes.

In pure culture only one type of bacteria is grown on a nutrient-rich media and a steady environment is given to them to grow. In pure culture, there are no predators and competitors for microbes.  

So all this provide favorable condition for a microbe to flourish in a pure culture so the growth of an organism in pure culture is higher than in nature. So the correct answer is B.

4 0
3 years ago
Which statement describes an example of irresponsible parenting?
zavuch27 [327]
The last one, (leaving child home alone) as the others may not be favorable to the child one is for health, another is for health as well and the last is expected
5 0
4 years ago
Read 2 more answers
Farmers use fertilizers to help plants grow better. Fertilizers are made of many chemicals. How can fertilizers be harmful to ot
HACTEHA [7]
It can effect many things including things in the area of the farm and the water. This happens when runoff occurs.
3 0
4 years ago
Read 2 more answers
Ng in of the muscles between the ribs or of the sternum during inspiration is called?
ddd [48]

External intercostal muscles between the ribs or of the sternum during inspiration.

<h3>what are the function of External intercostal muscles ?</h3>

Intercostal muscles are the group of muscles present between the ribs that create and move the chest wall.

The muscles have three layers such as external intercostal muscles, internal intercostal muscles, and the innermost intercostal muscles.

These muscles are supplied by  intercostal nerves, intercostal veins, and intercostal arteries.

The external intercostal muscles are involved in  forced and quiet inhalation.

They are involved in expansion of ribs and the chest cavity and originate from ribs.

The internal intercostal muscles are involved in forced exhalation but they depress the ribs and decrease space in the chest cavity.

Learn more about External intercostal muscles, here:

brainly.com/question/16027534

#SPJ1

5 0
2 years ago
Other questions:
  • What are the two ways that harmful algal blooms can negatively impact an ecosystem?
    9·2 answers
  • Where does each stage of cellular respiration occur, and what happens during each stage?
    14·1 answer
  • What would happen to the daughter cells if the g2 phase of the parent cell is shortened? the cells would not undergo cytokinesis
    8·1 answer
  • Which statement describes an activity of a decomposer?
    14·1 answer
  • Aminolevulinate dehydratase (ALAD ) is an enzyme that relies on zinc as a coenzyme. A zinc ion binds to the ALAD active site, wh
    8·1 answer
  • 3. The expression of genes in an organism can be influenced by the<br> environment
    8·1 answer
  • As the moon revolves around Earth, it appears to change shape. The moon goes through phases during a period that lasts about one
    13·1 answer
  • A scientist noticed that in acidic pond water some salamanders developed with curved spines. This was an example of a(n)
    10·2 answers
  • What is a stimulus and response scenario that your body performs to maintain homeostasis?
    5·2 answers
  • What process is responsible for the formation of glomerular filtrate<br>​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!