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
malfutka [58]
3 years ago
7

Explain how contact lenses can be a source of DNA.

Biology
2 answers:
9966 [12]3 years ago
8 0

Answer:

ontact lenses, worn by the perpetrator/victim, represent a potentially good source of DNA. This is based on their exposure to touch DNA and the release and regeneration of epithelial cells from the eye.

Explanation:

I hoped I helped!!

sergejj [24]3 years ago
4 0

Answer:

A contact lens (CL) can act as a vector for microorganisms to adhere to and transfer to the ... Thus, this detailed understanding of lens-related bioburden is important in the ... There are many other speculative causes of inflammation (lens deposits or ... Silver ions interact with the DNA of bacteria preventing cell reproduction, ...    

A contributor to this problem has been our sketchy understanding of the normal ... and of the microbes that are leading causes of contact lens-associated infection, ... During contact lens wear microbes can enter the eye from the wearer's lid ... Lessons from DNA microarray analysis: the gene expression profile of biofilms.

Explanation:hope this helps

You might be interested in
What are glaciers? A glacier is a huge mass of ice that moves slowly over land.
tigry1 [53]

Answer:

What do they look like?

Glaciers look like solid blocks of ice.

What climate do they exist in?

Regions that have high snowfall in winter and cool temperatures in summer.

Where can you find them?

Most of the world's glacial ice is found in Antarctica and Greenland, but glaciers are found on nearly every continent, even Africa.

What do you think we can learn from glaciers?

Glaciers preserve bits of atmosphere from thousands of years ago in these tiny air bubbles, or, deeper within the core, trapped within the ice itself. This is one way scientists know that there have been several Ice Ages. Scientists are also finding that glaciers reveal clues about global warming.

(The last question is unclear to me, so I'm going to take a guess as to what you meant)

Why is sea ice so important?

Arctic sea ice keeps the polar regions cool and helps moderate global climate.

I hope this helps!! :3

4 0
3 years ago
What distinguishes the savanna and grassland biomes?<br>the aswer is a
elena-s [515]
Hello! THere are many differences between a grassland and a savanna. For one, a savanna is a grassland, however, A savanna is usually very dry. A savanna also has very few trees, while grasslands can be plush with many trees. Grasslands could also be in mountains while savannas are vast dryer lands with animals who live in dry weather. Grasslands also contain a lot of water sources like lakes, rivers, ponds, and savannas usually don't. Those are just a few o the many differences between them! 

I hope this helped!

I am, yours most sincerely,
SuperHelperThingy
5 0
3 years ago
Which brain area is considered to be the integrating center for homeostasis?
stich3 [128]

Answer:

A

Explanation:

The hypothalamus is a portion of the brain particularly concerned with homeostasis; it influences the action of the medulla oblongata, a lower part of the brain, the autonomic nervous system, and the pituitary gland.

3 0
3 years ago
The process of genetic engineering may include either four or five steps. The diagram represents the five-step process. mc010-1.
Lyrx [107]
The answer is "B", recombinant DNA.
7 0
3 years ago
How are the retinas of night hunting animals different from day hunting animals?
Murrr4er [49]
The retinas of night hunting animals have more rod cells which enable them to see better with minimum light. 
5 0
4 years ago
Other questions:
  • what is technology A.part of the scientific method B. computer, digital, and synthesized tools c. anything made by humans, as op
    10·1 answer
  • The level of protein structure directly determined by the sequence of nucleotides on dna is
    10·1 answer
  • Genetic material that directs the cell is called...
    9·2 answers
  • Which two factors below make rapid and substantial blood loss life-threatening?
    10·1 answer
  • 10 Points
    8·2 answers
  • Which part of the cell contains two layers of phospholipids with proteins scattered throughout
    8·2 answers
  • Explain what roots do
    14·1 answer
  • Help if you answer in under 5min equals brainlist
    13·1 answer
  • Offspring that are different from both parents are produced by...
    15·1 answer
  • I genuinely have no clue what I am supposed to do. I don’t know what the chart has to do with blood inheritance, so if someone c
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!