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
Licemer1 [7]
3 years ago
6

Which scientists was the first to suggest that growth of cancerous cells was a result of abnormal chromosomes?

Biology
1 answer:
maks197457 [2]3 years ago
6 0

Answer:

The correct answers are B and C. Walter Sutton and Theodor Boveri were the first to suggest that growth of cancerous cells was a result of abnormal chromosomes.

Explanation:

The chromosomal theory of inheritance is a scientific theory that relates chromosomes with the transmission of inheritable characters. It is also called the chromosomal theory of Sutton and Boveri in honor of the two people who independently developed it in 1902, Theodor Boveri and Walter Sutton. This theory states that the alleles, the Mendelian genetic factors, are on chromosomes.

Theodor Boveri and Walter Sutton independently developed the chromosome theory in 1902, Boveri, studying embryonic development in sea urchin and Sutton in this work on meiosis in grasshopper.

Sutton and Boveri's proposition in 1902 that chromosomes are the factors of Mendelian inheritance was controversial until its demonstration in 1915 by the work of Thomas Hunt Morgan in the Drosophila melanogaster fly.

You might be interested in
Why would competition be considered a limiting factor within a ecosystem
raketka [301]

Answer

The main reason being the amount of food available.

Explanation:

Think of it this way:

If an animal is trying to find food but another species is looking for the same prey then its going to be increasingly difficult for the species to find prey and if there's not enough of the prey species then the population of the predator to go down.

That is why its considered a limiting factor.

4 0
3 years ago
State one rease why an individual's pulse rate increased during exercise
Scilla [17]
The heart must beat faster during exersise because by increasing the heart rate the body is able to increase cardiac output and deliver the necessary blood flow to the mucles





7 0
3 years ago
Read 2 more answers
Why are methane hydrates so difficult to extract from the seafloor?
AlexFokin [52]

The warmer the water, the larger the water depths must be to form the hydrate. Deep inside he sea floor, however, the temperature is too high for the formation of methane hydrates because of the Earth's internal heat. Oxidation Many bacteria use methane to provide energy for their metabolism.


-worldoceanreview.com

8 0
3 years ago
In what era did the plants begin to flourish?
Juliette [100K]

Answer: Paleozoic

Explanation: The Paleozoic Era, which ran from about 542 million years ago to 251 million years ago, was a time of great change on Earth. The era began with the breakup of one supercontinent and the formation of another plants became widespread. And the first vertebrate animals colonized land.

6 0
3 years ago
The following question refers to the excerpt from Black Boy by Richard Wright.
tresset_1 [31]
He offered him a chance to learn how to write. :3 Hope this helped
4 0
3 years ago
Other questions:
  • Which structure is found only in plant cells and functions in the process of photosynthesis?
    8·2 answers
  • Evaluate the analogy of tropical rain forests being referred to as the "lungs" of earth.
    6·1 answer
  • During the drought of 1977, 84 percent of the medium ground finch population on Daphne Major disappeared. The individuals that s
    6·1 answer
  • The building blocks of proteins are __________ while the building blocks of nucleic acids are __________.
    12·1 answer
  • Which system of inequalities is represented by thegraph
    14·1 answer
  • 8. About how many chloroplasts can be found in photosynthetic cells?
    8·2 answers
  • Asswelll with thissssss please
    9·1 answer
  • Recessive traits appear only when an organism is
    15·1 answer
  • Define cellular respiration ​
    12·2 answers
  • When writing DNA, you may only write what 4 bases?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!