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
Crank
3 years ago
11

A paleontologist has recovered a bit of organic material from the 400-year-old preserved skin of an extinct dodo. She would like

to compare DNA from the sample with DNA from living birds. The most useful method for initially increasing the amount of dodo DNA available for testing is ________.
Biology
1 answer:
Fed [463]3 years ago
7 0

Answer:

Polymerase Chain Reaction (PCR)

Explanation:

Polymerase Chain Reaction is a method commonly used to increase or amplify the amount of DNA available in a sample or segment to use it in studies or analyses that require a fair amount of available DNA.

You might be interested in
Whiteflies are common pest insects found on cotton, tomato, poinsettia, and many other plants. Nymphs are translucent and mostly
kaheart [24]

Answer: Comparing the rates of predation on whitefly nymphs coated with a nontoxic dye versus the undyed whitefly nymphs.

Explanation:

A hypothesis refers to an assumption, which is proposed for the sake of an argument which is tested to ascertain if it's true.

The hypothesis can be tested by comparing the rates of predation on whitefly nymphs coated with a nontoxic dye versus the undyed whitefly nymphs.

3 0
3 years ago
Are Burmese pythons taking over Florida? Burmese pythons (Python molurus bivittatus) are constricting snakes that can reach enor
LuckyWell [14K]

Answer:

1. It is now illegal to import or purchase Burmese pythons in Florida. Probably, at some point, python owners who no longer wanted to care for them let them go in the Everglades. By the mid-1990s, the pythons had established a breeding population.

2. There have been no human deaths from wild-living Burmese pythons in Florida. Overall, the risk of attack is very low. ... The simplest and most sure-fire way to reduce the risk of human fatalities is to avoid interacting with a large constrictor.

Explanation:

Burmese pythons are not poisonous snakes, however they are constrictors, coiling around their prey and squeezing the life out of it. The officials in the state of Florida are extremely concerned about the invasion of these large snakes and their ability to take over most of the Everglades.

6 0
2 years ago
Read 2 more answers
Plzzzzz help ASAP
Nimfa-mama [501]

Answer:

Water is transported from one area to another area that has little water.   Water is collected and salt allowed to settle at the bottom.

Explanation:

Desalination of water is a process of the removal of salts and minerals from the water. This process is used for the production of water suitable for human consumption or irrigation.

Natural desalination occurs trough the hydrologic cycle when seawater evaporates. On the other hand, manipulated desalinization is an energy expensive alternative to natural desalination.

6 0
3 years ago
All of the following statements about ferns are correct except:_________
Rasek [7]

Answer: B) because in higher plants, such as angiosperms and gymnosperms, the sporophyte is the dominant generation.

5 0
2 years ago
This core has stayed hot over the billions of years since. Every kilometer you go down, it gets about 25 degrees Celsius hotter
erma4kov [3.2K]

Answer:

C. Predict; Harden

7 0
3 years ago
Other questions:
  • Paint and solvents pose no potential hazard to human health. Please select the best answer from the choices provided T F
    6·1 answer
  • How does the environment impact if an organism shows signs of life?
    15·1 answer
  • How can cyanobacteria in contrast to saprotrophic bacteria, live in an enviroment that lacks organic material?
    10·1 answer
  • A chemical reaction can be represented by?
    7·2 answers
  • Which sentences describe ponds and lakes?
    10·1 answer
  • Fears of snakes thunderstorms darkness and water are classified as
    7·1 answer
  • Which ter cell that provides transport as its main function? cell membrane endoplasmic reticulum centriole cell wall
    9·2 answers
  • Could you add coal and burn it completely without any pollution or waste?
    9·1 answer
  • How are photosynthesis and cellular respiration related?
    9·2 answers
  • If matt and sarah have 10 children why do they all end up genetically different?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!