How do scientists produce new genetic variations not found in nature

Answers

Answer 1
Answer: the best is :causing mutations with chemicals or radiation


Related Questions

________are small membrane-enclosed compartments that bud of of the er and golgi membrane and may fuse with other membranes of the endomembrane system or plasma membrane.
Which of these is an example of structural protein in plants?
What did Walter Fleming identify during cell division
Plants with a primary root and little lateral roots that extend out from it have a ____ system.
Lipids are important to living things for all of the following reasons, EXCEPT that they are

What are the different blood types

Answers

There are four blood types they are A, B, AB, and O

In recent history, humans have influenced which parts of life on Earth? A. Almost none of it.
B. Life on land only.
C. Virtually all life on Earth.
D. Life in cities only.

Answers

C. Virtually all life on Earth.

They have affected nearly every life form.

Which of the following is an example of gene flow?

Answers

When the genes propagate from one area to another. 
The founder effect happens when genetic diversity declines due to an external larger group of organism invades a set of current living population. An example of this process is when the British colonies invaded the Mesoamerican continent where native americans lived and were outrun by the British colones, especially since many wars were made and ethnic cleansing. 

Answer:

Pollen from a yellow daisy travels across a stream and pollinates an orange daisy.

Which type of muscle filaments are arranged in a disorderly manner?

Answers

The type of muscle filaments that are arranged in a disorderly manner are known as smooth muscle filaments.

Smooth muscle is one of the three types of muscle tissue found in the human body, along with skeletal muscle and cardiac muscle. Unlike skeletal and cardiac muscle, which have a highly organized arrangement of filaments, smooth muscle filaments are arranged in a more random and disorderly manner.

Smooth muscle is found in the walls of organs and structures such as the intestines, blood vessels, and uterus. The disorderly arrangement of smooth muscle filaments allows for greater flexibility and adaptability in these organs, as they can stretch and contract in different directions.

The lack of a highly organized pattern in smooth muscle filaments contributes to the smooth muscle's ability to generate slow, sustained contractions over extended periods of time. This is important for functions such as peristalsis in the digestive system or maintaining blood pressure in the blood vessels.

In summary, smooth muscle filaments are arranged in a disorderly manner, which allows for flexibility and sustained contractions in organs and structures throughout the body.

Inside a prokaryote such as e. coli, an opera on controls for the production of the amino acid tryptophan. what occurs in the cell in order to turn off the production of tryptophan.

Answers

Trp operon is regulated so, that when tryptophan is present in the environment, the genes for tryptophan are not expressed. 

Do neurons create synaptic connections between endrocrine glands?

Answers

The nervous system is wired whereas the endocrine system is not structurally linked. In other words, neurons are connected through a logical grid; glands are not. This makes the neural network speedy and efficient.