answer.
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
snow_lady [41]
2 years ago
4

In contrast to positive and negative selection, _____ selection acts to maintain two or more alleles in a population.

Biology
1 answer:
swat322 years ago
5 0
I am not sure but i think it is positive?
You might be interested in
The wells that contain the DNA samples are placed next to the negatively charged electrode in the electrophoresis box (chamber)
Katen [24]

Answer:

DNA is negatively charged

Explanation:

<u>Electrophoresis:</u> In biology, the term "electrophoresis" is described as one of the different laboratory technique that is being utilized to separate protein molecules, DNA, and RNA one the basis of their electrical charge and size. Therefore, a specific amount of "electric current" is being used to move different molecules that are required to be separated through a "gel". The given gel contains pores that generally works like a "sieve" and thus allows every small molecule to proceed faster as compared to the larger molecules.

<u>DNA</u> stands for<u> "deoxyribonucleic acid"</u> is determined as a long molecule that ought to contain an individual's unique "genetic code" and generally carried information associated for making proteins in an individual's body.

<u>In the question above, the correct answer is "DNA is negatively charged".</u>

3 0
2 years ago
If you examine a rock sample and observe fossils in it, what type of rock does the sample represent?
xxTIMURxx [149]
<span>If you examine a rock sample and observe fossils in it, the type of rock the sample represent in C - sedimentary. Igneous rock is  a melted and cooled rock and there are no remains of any kind of fossils. Still, can be found some fossils traces in some metamorphic rocks with the lowest grade of metamorphism but those are very very rare. 
the answer is C, sedimentary </span>
7 0
2 years ago
Read 2 more answers
Evaluate and discuss the negative impact of youth risk behaviour on yourself refer to the 4 spheres of well being like social ,
Anna [14]
The negative impact of youth risk behavior considers the risks to youth health and the protective behaviors of health including smoking, drinking<span>, </span>drug use<span>, diet and physical activity. Depending upon one's social circumstance including the location of upbringing and access to education, the risk to health would increase, this could be affected by economic factors, with negative health impact increasing with the less access to resources. This directly impacts on the physical and mental well-being of an individual, with bad diet and lack of physical activity limiting a person's potential in the socioeconomic sphere and confidence and health.</span>
3 0
2 years ago
Read 2 more answers
A student half a jar with rice and tightens the jars lid. The student wants to use the jar of rice to model particle motion of a
Sindrei [870]

Answer:

because the jar is see through so it allows you to watch the motion

Explanation:

7 0
2 years ago
which statement correctly compares and contrast the three stages of cellluar respiration that occurs in the presence of oxygen
Lapatulllka [165]
<h2><u>Full Question:</u></h2>

Which statement correctly compares and contrasts the three stages of cellular respiration that occur in the presence of oxygen? Each stage occurs in the mitochondria, but only the final stage produces ATP. Each stage produces ATP, but only the third stage occurs in the mitochondria. Each stage produces ATP, but only the first stage occurs in the cytoplasm. Each stage occurs in the cytoplasm, but only the final stage produces ATP.

<h2><u>Answer</u>:</h2>

Each stage produces ATP, but only the first stage occurs in the cytoplasm.

<h3><u>Explanation</u>:</h3>

Cellular respiration is the process by which the glucose or any respiratory substrate is burned down inside a cell producing ATP or energy. This process of cellular respiration is seen in each and every living cell. The glucose is burned in the cytoplasm of the cell producing the pyruvate. This pyruvate is decarboxylated into Acetyl CoA and transferred inside the mitochondria. So the glycolysis or the 1st step of cellular respiration occurs in cytoplasm and rest inside the mitochondria.

ATP is produced from each astep of cellular respiration. So the correct option is option C.

4 0
2 years ago
Other questions:
  • Which best describes a difference between prokaryotic cells and eukaryotic cells?
    7·2 answers
  • Soil forms from a combination of weathered rock and accumulated organic material. T OR F WILL GET BRAINLIEST
    14·2 answers
  • Which part of the cell surrounds the cell and allows molecules in and out this cell part also has holes in it and is said to be
    9·1 answer
  • In pea plants, yellow seed color is dominant and green seed color is recessive. What will the generations look like? Assume that
    13·2 answers
  • What component of enzyme structure is responsible for enzyme specificity
    6·2 answers
  • Planarians lack dedicated respiratory and circulatory systems. this deficiency does not cause a problem because ________. planar
    13·2 answers
  • Many mammals control their body temperature by sweating. which property of water is most directly responsible for the ability of
    10·1 answer
  • In your lab you are studying the genome of venomous rattlesnakes to find the gene which codes for their venom glands. One rattle
    13·1 answer
  • Which of the following best explains the potential health problems associated with endocrine disruptors? A) Endocrine disruptors
    15·1 answer
  • According to fossil records, the horses that lived 50 million years ago were much smaller, weaker and slower than modern horses.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!