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
Salsk061 [2.6K]
3 years ago
13

Joy has a DNA sample from each of five unknown animals. She wants to find the molecular mass of each sample to determine which s

ample belongs to which animal. Which method should she use?
a. gel electrophoresis of the DNA samples
b. transformatiion of different E. coli strains using the DNA samples
c. paper chromatography of the DNA samples
Biology
1 answer:
murzikaleks [220]3 years ago
3 0
Answer is B since it uses strains and differential transformation to see
You might be interested in
The Earth is populated mostly by single-celled organisms, such as bacteria. However, there are many multi-celled organisms as we
DedPeter [7]
D is the answer to your question
4 0
3 years ago
What are bar graphs similar to? need answers quick pls
LenKa [72]

Answer:

Explanation:

A bar graph is very similar to a line graph in the sense that it is designed to show different values of two or more subjects but instead of using lines it using horizontal and vertical bars that represent a different value.

3 0
3 years ago
Read 2 more answers
Pre-leukemia myelodysplastic features in acute myeloid leukemia may include.
Alona [7]

Answer:

B) Hypogranular neutrophils

Explanation:

Myelodysplastic syndrome occurs due to a disordered production of blood cells in the bone marrow that die before they are even released into the bloodstream. This syndrome is of great clinical significance as they may progress to Acute Myeloid Leukemia. Generally, when this disease has pre-leukemic features it may include hypogranular neutrophils which is one is a feature of neutrophil dysplasia commonly observed in myelodysplastic syndromes.

6 0
3 years ago
Why are differences and similarities in DNA and proteins evidence of evolution?
olga55 [171]

Answer:

Homologous structures provide evidence for common ancestry analogous structures show that similar selective pressures can produce similar adaptations beneficial features Similarities and differences among biological molecules in the DNA sequence of genes can be used to determine species relatedness

6 0
3 years ago
The male structure, known as the _____, is comparable to the ovaries in females.
Romashka [77]
I think sperm is the answer
4 0
3 years ago
Other questions:
  • Sometimes a person in cardiac arrest may make , , or type breathing sounds for a couple of minutes called "agonal respiration".
    10·1 answer
  • The _____________ has the thickest wall of all the heart chambers as it pumps blood through the ________________ circulation. Wh
    10·1 answer
  • PLEASE HELLPPP! Will mark brainliest
    11·1 answer
  • You are a new hire at a bioinformatics company and are helping to annotate the genome of a recently sequenced organism. A co-wor
    10·1 answer
  • Where does spermatogenesis take place?<br> vas deferens<br> urethra<br> testes<br> penis
    11·2 answers
  • Which of these methods of waste management is most likely to release heavy metals and other toxins into the air?
    12·2 answers
  • Few complete fossils are ever discovered due to the rapid decomposition of most deceased organisms and the specific conditions m
    13·2 answers
  • In certain Native American groups, albinism due to a homozygous recessive condition in the biochemical pathway for melanin is so
    11·1 answer
  • Which process produce two genetically distinct haploid cells
    13·1 answer
  • What term refers to the warming of Earth's atmosphere when water vapor, carbon dioxide, and other gases absorb and re-radiate th
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!