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
nlexa [21]
4 years ago
5

Which image models the action of the enzyme helicase in the DNA replication process? A. a sewing machine B. a zipper C. a glue s

tick D. a copy machine
Biology
2 answers:
Dmitriy789 [7]4 years ago
6 0

Answer:

The answer is A. Zipper

Explanation:

The enzyme unwinds the double helix by breaking the hydrogen bonds between the complementary bases. It looks like the action of unzipping a zipper....also I took the test :)

zvonat [6]4 years ago
5 0

Answer:

copy machine

Explanation:

You might be interested in
The integumentary system has many functions, one of which is multiple choice production of vitamin
Korolek [52]

The answer is the detection of heat and touch. The integumentary system consists of the skin, nails, glands, hairs, and nerves. The nerves are responsible for sensing stimuli including pressure, heat, and touch. Another example of its function is acting as a physical barrier against harmful microorganisms and excretion.   


6 0
4 years ago
Need help on 9 and 10
jenyasd209 [6]
9. 1 Hudson highlands andadinorack mountains
10.4 rock salt
4 0
4 years ago
What type of EM waves are used to observe objects from outer space
77julia77 [94]

Answer:

Space telescopes can carry instruments to observe objects emitting various types of electromagnetic radiation such as visible, infrared or ultraviolet light; gamma rays; or x-rays. X-ray telescopes, such as the Chandra X-ray Observatory, use X-ray optics to observe remote objects in the X-ray spectrum.

Explanation:

becuse u ugly jk jk jk im not serious ok

8 0
3 years ago
Read 2 more answers
Please Help_Biology
frosja888 [35]
Gene (DNA) expression would be B
4 0
4 years ago
Read 2 more answers
Birds with average-size wings survived a severe storm more successfully than other birds in the same population with longer or s
Alekssandra [29.7K]
The correct answer is stabilising selection. This is selection that favours an average trait value. It is thought that this sort of selection is very common as traits among most animals do not appear to change drastically over time. Stabilising selection selects against the extreme traits, and leads to a decrease in genetic diversity by favouring the average phenotypes. 
3 0
3 years ago
Other questions:
  • 4. Which types of foods contain which types of macromolecules? Is one type of macromolecule healthier to eat than another? Why d
    8·1 answer
  • Which process is represented
    14·1 answer
  • Which three symptoms would earn a diagnosis of metabolic syndrome ?
    10·1 answer
  • Which level of the biosphere includes both living and nonliving factors
    12·1 answer
  • Which of the following types of training would most likely be required for a forest technician?
    10·1 answer
  • Describe the process of ovulation. Use the diagram above to explain your answer.
    13·1 answer
  • List what body systems perform the following life processes- growth, respiration, nutrition. What organelle performs nutrition,
    11·1 answer
  • Which of the following is a natural resource that could be used up someday?
    14·1 answer
  • What can coral do to waves during stroms​
    9·2 answers
  • Examples of sucrose? ​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!