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
kotegsom [21]
2 years ago
7

The investigations conducted by Edwin Chargaff support the idea that DNA is the source of heritable information, and they also s

how a relationship between the ratios of the different nitrogenous bases in DNA. Based on the results of Chargaff's research, which is the best estimate of an organism's DNA base composition that contains 28.0% thymine
Biology
1 answer:
siniylev [52]2 years ago
7 0

all the thymine pairs with adenine, therefore there is the same number of adenine and thymine bases and the same percentage

so we have 28%thymine and 28% adenine

100-28-28=44% left

this 44% is guanine and cytosine. All of the guanine pairs with cytosine and all of the cytosine pairs with guanine so we have 44/2=22% cytosine and guanine

composition:

28%adenine

28%thymine

22%guanine

22%cytosine

You might be interested in
Anna hits a golf ball, and it soars through the air toward the green. It travels in an arc across the ground. Which statement do
vladimir2022 [97]

Answer:

c

Explanation:

7 0
3 years ago
What is the percent of the genes on the chromosome?
kati45 [8]
Every person has two copies of each gene, one inherited from each parent. Most genes are the same in all people, but a small number of genes (less than 1 percent of the total) are slightly different between people. Alleles are forms of the same gene with small differences in their sequence of DNA bases. These small differences contribute to each person’s unique physical features.

Hope this helps
8 0
3 years ago
A population of beetles changing from yellow to green and surviving better is an example of
Nata [24]

Answer:

C. natural selection

Explanation:

Natural selection is when the organisms that have the better adaptation so they survive. In this case, the green was the better adaptation so they lived.

6 0
3 years ago
The intermediate disturbance hypothesis predicts that species diversity will be ______when the frequency and/or intensity of dis
alukav5142 [94]

The intermediate disturbance hypothesis predicts that species diversity will be highest  when the frequency and/or intensity of disturbances are intermediate

Explanation:

The diversity of the species is maximised at an intermediate near of anthropogenic as well as natural disturbances. As the competitively inferior disturbances are being tolerated for species disturbance and are termed to be dominant. Co exist of the sensitive species when the disturbance are either frequent or rare, which possess the reduced level of the disturbances. the productivity is predicted as very less due to competitive exclusion. As the disturbances increases productivity becomes less as most of them unable to sustain the regular destructive occurrence. So with the intermediate disturbances productivity is high as the rapid colonizers and dominant competitors are able to coexist.

5 0
3 years ago
The ultimate goal of sustainable development is to limit the future use of resources b. meet current and future resource needs C
egoroff_w [7]

The correct answer is B. Meet current and future resource needs.

Explanation:

Sustainability implies an equilibrium between the natural resources available and the resources humanity requires. This equilibrium is reached when the natural resources extracted from nature are enough to satisfy human needs without depleting the resources or causing these are not available in the future. In this context, the goal of sustainable development is to make sure now and in the future resource needs are meet (option B). Moreover, this is possible through actions such as recycling, reducing deforestation, creating environment-friendly technologies, among others that reduce the depletion of resources or preserve the environment.

4 0
3 years ago
Other questions:
  • Endoplasmic Reticulum -what is the function
    14·1 answer
  • Which organism is classified in a division?
    14·2 answers
  • Using the graphic provided, identify the reactants of photosynthesis.
    10·1 answer
  • DNA is different from RNA in its function and also in its structure. DNA contains sugar and RNA contains sugar.
    14·1 answer
  • Carbohydrates, lipids, and proteins all contain carbon, hydrogen, and oxygen. Which one also contains nitrogen?
    14·2 answers
  • A tropical rainforest includes trees, animals, insects, plants, rain, rivers, rocks, soil, and warm, moist air. Which spheres of
    11·1 answer
  • Do you think that climate change has been presented to you as doom and gloom throughout your life? Explain.
    7·1 answer
  • I need help! Please :)
    6·1 answer
  • How does nuclear fusion make life on Earth possible?
    15·2 answers
  • 5.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!