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
Nonamiya [84]
4 years ago
13

Nitrogen bases floating in the nucleus pair up with the what on each half of the dna molecule

Biology
1 answer:
snow_lady [41]4 years ago
3 0
A<span>denine goes with thymine and guanine goes with cytosine.
So A-T, G-C. These are free floating DNA nucleobases that pair up with one set of a DNA molecule when it is "unzipped". </span>
You might be interested in
What is the difference between a non-mutated gene and a mutated gene
Oksana_A [137]
Mutated is when when
5 0
4 years ago
[20 POINTS!!!!!]
Maksim231197 [3]
<h2>A is the correct answer!</h2><h3></h3><h3>Increase in food supply = more food = BIGGER POPULATION</h3><h3>Decrease in predators = more living rabbits = more reproduction</h3><h3></h3><h3>This scenario is VERY bad for the ecosystem and the rabbit population in the long term.</h3>
4 0
3 years ago
In this desert food web, what would be the effect of increasing the biodiversity of the plant and animal life?
MakcuM [25]

Answer:

Introducing evasive species to a food web can damage the ecosystem as the existing life depends on each other. Having a new organism come in and take extra food harms the organisms that eat that food, and in turn if there is nothing left from (lets say the carnivores), the producers will have very little nutrients to absorb from the soil. Once the producers die, the herbivores will die because they have no food. Then the chain of death will continue till there's nothing left.

Explanation:

8 0
4 years ago
Read 2 more answers
1.) Explain how you identified the chromosomes in order to place them in the correct pairs.
aivan3 [116]

Answer:

A chromosome is a DNA (deoxyribonucleic acid) molecule with part or all of the genetic material (genome) of an organism. Most eukaryotic chromosomes include packaging proteins which, aided by chaperone proteins, bind to and condense the DNA molecule to prevent it from becoming an unmanageable tangle. This three-dimensional genome structure plays a significant role in transcriptional regulation.Chromosomes are normally visible under a light microscope only when the cell is undergoing the metaphase of cell division (where all chromosomes are aligned in the center of the cell in their condensed form). Before this happens, every chromosome is copied once (S phase), and the copy is joined to the original by a centromere, resulting either in an X-shaped structure (pictured here) if the centromere is located in the middle of the chromosome or a two-arm structure if the centromere is located near one of the ends. The original chromosome and the copy are now called sister chromatids. During metaphase the X-shape structure is called a metaphase chromosome. In this highly condensed form chromosomes are easiest to distinguish and study.In animal cells, chromosomes reach their highest compaction level in anaphase during chromosome segregation.

Chromosomal recombination during meiosis and subsequent sexual reproduction play a significant role in genetic diversity. If these structures are manipulated incorrectly, through processes known as chromosomal instability and translocation, the cell may undergo mitotic catastrophe. Usually, this will make the cell initiate apoptosis leading to its own death, but sometimes mutations in the cell hamper this process and thus cause progression of cancer

8 0
4 years ago
Plzzz help me plz I am timed plzzz
UNO [17]

Answer:

Your answer is A) X: Producers undergo photosynthesis  Y: Decomposers return carbon to the soil and release waste.

5 0
3 years ago
Other questions:
  • _____ algae are important in the formation of coral reefs.
    11·2 answers
  • Bacterial cells that encounter conditions that are not favorable to survival will sometimes form a tough, protective shell conta
    12·2 answers
  • Narrow deep depressions formed along subduction zones
    8·1 answer
  • What is the name of the spincter that controls how food enters the stomach?
    14·1 answer
  • Which source of evidence did Wegener use to support his theory of continental drift?
    10·2 answers
  • Which statement about cells is true? A)They vary in size but are all the same shape. B)They vary in shape but are all the same s
    15·1 answer
  • Which process carried out by a hydra is illustrated by the series of drawings below?
    14·1 answer
  • Which process can be primarily affected by gallbladder disease?
    6·1 answer
  • A third species of kangaroo rat is introduced into the habitats of the two species from Question 5. If this third species is bio
    8·1 answer
  • Why do you think leaves have stomata on their underside only? Explain.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!