Was a major source...past tense ? don't go by this answer I'd say plants..not sure how specific...lmk and ill answer it if you're still on this
Answer:
genetic engineering
Explanation:
Genetic modification or Genetic engineering is the method of using recombinant DNA (rDNA) technology to change an organism's genetic makeup.
In Genetic egineering a gene is isolated from the body of one organism and incorporated into the body of host cell in order to produce new gene variety with some advantages.
Here also, scientists have incorparetd a barley gene into a type of rice that developed a new rice variety with muchlower methane emissions.
Hence, the process used by scientists is genetic engineering.
Answer:
A buffer zone is generally a zonal area that lies between two or more areas (often, but not necessarily, countries), but depending on the type of buffer zone, it may serve to separate regions or conjoin them. ... Buffer zones have various purposes, political or otherwise.
Explanation:
<span>Traumatic
brain injuries may result in damage to the blood vessels in the spaces
between the meninges these damaged blood vessels leak blood into either
the subdural or subarachnoid spaces a potentially deadly condition
called subdural or subarachnoid hemorrhage.
This condition is so dangerous because it </span><span>can cause a stroke, and it is fatal in 50 percent of cases.</span> One in 8 people who have this type of event die before they reach the hospital.
Answer:
A.) everything that surrounds an organism
Explanation: