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
Likurg_2 [28]
3 years ago
8

What would be the first step in using PCR to copy a gene?

Biology
1 answer:
Soloha48 [4]3 years ago
6 0
B. DNA is heated to separate strands
<span>First.PCR reaction</span>
You might be interested in
Embryological evidence suggests that the echinoderms are closely related to the ______________. arachnids annelids arthropods ch
Daniel [21]
Echinoderm is the name given to a member of the phylum Echinodermata. They have radial symmetry and this includes sea urchins, sand dollars, sea stars and sea cucumbers. It is suggested that they are related to the chordates which is the answer.
3 0
3 years ago
What are some disadvantages of fossil fuels?
Fed [463]

Answer:

B. Fossil fuels are nonrenewable and may cause pollution.

Explanation:

Fossil fuels are nonrenewable, meaning that they cannot be replenished sustainably. So, eventually, we will run out of them because they cannot be renewed.

Another disadvantage of fossil fuels is that they cause pollution. For example, the gasoline that is used by cars creates significant amounts of pollution every year.

Pollution is created by cars, factories, homes, and everything else that uses fossil fuels.

So, the correct answer is B, fossil fuels are nonrenewable and may cause pollution

3 0
3 years ago
A) A man has two recessive alleles. What is his phenotype? (1 point)
diamong [38]

Answer:

His phenotype would be having dry earwax

Explanation:

8 0
2 years ago
What is the end of the muscle that connects to the bone that moves when the muscle contracts?
anzhelika [568]
So you have a muscle like the biceps brachii it’s origin is connected to the humerus then inserts to the radius origin didn’t move it’s static
7 0
3 years ago
ANSWER ASAP FOR A COOKIE!!
gulaghasi [49]
C. aquifer: it’s a permeable rock that can contain or transmit ground water
3 0
3 years ago
Other questions:
  • Help ASAP<br>What is the FUNCTION OF THE SETAE?
    13·1 answer
  • Which statement describes Mendels hypotheses regarding gametes
    12·1 answer
  • HELP FILL IN THE BLANK PLEASE.
    11·1 answer
  • What cell membrane structure allows water-soluble materials to be passively transported to the cytoplasm
    8·2 answers
  • Worth 10 i also need reasoning please help
    6·1 answer
  • After letting his soil sample sit in water for an hour, Mark concludes that just one type of material made up the soil. Jack con
    10·2 answers
  • Which structures allow lycophytes to grow bigger than mosses and liverworts?
    14·1 answer
  • Please answer fast!! ​
    12·1 answer
  • 4. What is the difference between structural and molecular evidence? Which do you think will be
    8·1 answer
  • Kill most of the hawks using the button and then click play observe the graph for about 12 months and then click phase what happ
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!