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
Andrei [34K]
3 years ago
5

4. DNA typing was first described in 1985 by English geneticist

Biology
1 answer:
irga5000 [103]3 years ago
3 0

Answer:

2. Alec Jeffreys

Explanation:

'DNA fingerprinting' or DNA typing (profiling) as it is now known, was first described in 1985 by an English geneticist named Alec Jeffreys. Dr. Jeffreys found that certain regions of DNA contained DNA sequences that were repeated over and over again next to each other.

You might be interested in
What is most likely the identity of the biome, and why?
Dafna1 [17]

Answer:

The primary factor which determines a biome is the climate. Temperature and precipitation essentially determines what kind of growing season or soil quality the terrain may have,which therefore affects the growth of plants living there.

Other factors may include: humidity, pollution (such as air, noise...), daylight intensity

Explanation:

6 0
2 years ago
Read 2 more answers
Question 31 of 34<br> Which situation shows a nonrenewable resource in use?
kenny6666 [7]

Answer:

chips made from silicon

Explanation:

Non renewable resources are natural substances that cannot be replenished when used for eg natural gas, coal, petroleum ,fossil fuels etc. Silicon is made when silica is heated with carbon after which the the product is reacted with hydrocarbons to polymerize them. Since the hydrocarbons are made from natural gas, oil ,it is non renewable

<em><u>♡´・ᴗ・`♡</u></em>

8 0
2 years ago
Distinguish between a postural reflex and a postural reaction
tiny-mole [99]
A reaction is when you get a surprise and a reflex is when you get flashbacks really fast
5 0
3 years ago
What is the science of naming and grouping organisms called?
HACTEHA [7]

Life science is grouping organisms

5 0
3 years ago
Provide an example of a theory that is a hypothesis supported by repeated experimentation.
Bogdan [553]

Answer:

A good example of scientific theory repeated many times is the “theory of relativity” proposed by Albert Einstein in 1915 which was tested and repeated in 1919 at the time of solar eclipse which was later repeated again by many scientists.Explanation:

It's a good fact. Hope this helps

7 0
2 years ago
Other questions:
  • What is the cardiovascular system also known as ?
    9·1 answer
  • What is the purpose of the cell cycle? dna replication development of positive mutations prevention of cancer growth, repair, an
    9·2 answers
  • What is known as the medicine chest of the sea
    9·1 answer
  • Difference in prophase one and prophase two in meiosis
    9·1 answer
  • How does the mass of Venus compare to the mass of the Earth? (site 1)
    13·2 answers
  • Daniel is pushing two wagons. The wagons have equal masses. One wagon is filled with 10 kilograms of turkeys and the other wagon
    5·1 answer
  • Describe the similarities and differences between cellular respiration and fermentation.
    8·1 answer
  • What happens if a cell fails its
    12·2 answers
  • Help please I don’t understand anything..!!??!!!!
    6·1 answer
  • Why is my pee blue please help
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!