Answer:
The correct answer is: Genetic modification
Explanation:
Genetic modification, also known as genetic engineering, refers to the use of biotechnology for the genetic manipulation of an organism.
This process involves altering the genetic makeup of an organism in order to produce improved and better organism. The organism produced with the use of this technique is known as the genetically modified organism.
Therefore, the given example of selecting the strains of original weed and then cultivating and fostering to produce genetically modified product is called Genetic modification.
Answer:
Night or Day
Explanation:
when the earth is tilted towards the sun it is day and when it's titled away it is night
Answer: <u>organism, population, community, ecosystem</u>
Explanation: Ecology is the part of the biology in which the study of organism and environment is done along with the relation established between them. This study also includes human,animals and physical surroundings as well. It displays the adaptation and interaction happening in the ecological environment.
The stage/steps of order is followed as organism then population of human, community of them and ecosystem stage respectively .
Answer:
Biopsies are done to detect cancerous cells.
In biopsy, a piece of suspected tissue cut in thin sections is stained and examined under microscope.
Normal cells shows the property of contact inhibition
Whereas cancerous cells appears to have lost this property. And they multiply rapidly giving rise to masses of cells called tumour cells.
Answer: separating water from nitrogenous wastes
by passive diffusion.
<span>Passive diffusion happens usually in the primary
filtering unit of the kidneys called nephrons. Water molecules along with salts,
urea and glucose diffuse through the more minute parts of the kidney as part of
the waste filtration process of the urinary system. </span>
