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
7nadin3 [17]
3 years ago
13

TIME REMAINING

Biology
1 answer:
jolli1 [7]3 years ago
3 0

Answer:

a

a process that selects variations to help with survi al and that spreads the variation to more offspring

Explanation:

the weak don't survive the strong thrive

You might be interested in
1. Which of the following is always single-stranded?
pentagon [3]
1. <span>a. messenger RNA (mRNA)

2. </span><span>c. they have different sugars

3. </span><span>a. uracil

Hope this helps!</span>
8 0
3 years ago
Read 2 more answers
Explain this diagram?????????​
Simora [160]

Answer:

the diagram explains the process of DNA digestion and DNA ligation, which is usually used in molecular cloning techniques  

Explanation:

Molecular cloning can be defined as the process used to synthesize multiple copies of a particular DNA fragment. Molecular cloning requires the insertion of a foreign DNA fragment into an appropriate vector (e.g., a plasmid) through the action of specific enzymes that serve to cut and ligate DNA fragments. DNA digestion and DNA ligation use specific restriction enzymes and DNA ligases, respectively, in order to insert the foreign DNA fragment. For this purpose, restriction enzymes that generate single-stranded overhangs are preferred to create sticky ends which bind by complementary base pairing. Subsequently, a DNA ligase enzyme joins the DNA fragments together in order to create recombinant DNA molecules. DNA Ligation is often achieved by using a specific T4 DNA ligase, while there are many restriction enzymes that generate sticky-ends (e.g., BamHI, EcoRI, BaI228I, etc).

5 0
3 years ago
HELP ASAP: describe the principle of uniformitarianism.
ivann1987 [24]

Answer:

Uniformitarianism: assumption that the same natural laws and processes that operate in our present-day scientific observations have always operated in the universe in the past and apply everywhere in the universe.

Explanation:

6 0
3 years ago
If the net force an object at rest is zero the object will remain at rest. <br> True or false
FromTheMoon [43]

True

Explanation:

If the net force on an object at rest is zero, the object will remain at rest. This is one of the postulates of newton's law of motion.

 Newton's first law of motion states that "an object will continue in its state of rest or uniform motion unless if it is acted upon by an external force. "

  • If no net force acts on a body, it will forever remain at rest.
  • The force on a body causes its motion and acceleration.
  • A body will continue in uniform motion if no external force acts on it.

Learn more:

Newton's law brainly.com/question/11411375

#learnwithBrainly

4 0
3 years ago
What are three possible problems that could have caused farley's symptoms?
anastassius [24]
 Anaphylaxis,<span>serum sickness and toxicity from food are the three problems.
Anaphylaxis refers to a severe and very serious allergic reaction which should be treated right away otherwise it may caus death, Serum sickness is also similar to the allergy and in type II hypersensitivity and clinically we can say that the reaction due to the medicine that does not contain protein. Toxicity from food refers to the food poisoning that is caused by contaminated food.</span>
7 0
3 years ago
Other questions:
  • How do eumelanin and pheomelanin affect our skin color?
    10·1 answer
  • Most of the Earth's oxygen occurs in the form of minerals in the crust and mantle. The oxygen that is available in the atmospher
    11·1 answer
  • Breathing in humans is driven by all of the following except A. the muscles attached to the ribs. B. air pressure. C. the diaphr
    5·2 answers
  • Decide which structure is used in the following sentences.
    6·2 answers
  • One technique used to check ecosystem health and biodiversity of an ecosystem is to monitor populations of native species and in
    14·1 answer
  • The current Acceptable Macronutrient Distribution Range (AMDR) for saturated fat is __________ percent of the daily caloric inta
    10·1 answer
  • Use Punnett square to predict the outcomes for the following crosses:
    15·2 answers
  • Which of the following involves mitotic cell division.
    11·1 answer
  • The human population is growing at a(n)
    14·1 answer
  • Francine is studying the karyotype of a human subject in a medical study. she observes that the karyotype shows three copies of
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!