The most common source of contamination with E.coli is by eating contaminated food like meat and eggs.
I would rather suggest.....4th one as researcher mad hybrid that is flood resistance by selective breeding !!!
The answer is B.hope this helps
<span>Bean microcosm set-up; uncovers unmistakably the individuals from the microcosm, not at all like the sea-going set-up that indicated obscured objects. Bean microcosm likewise demonstrate that the quantities of different species stay steady or even increment. This suggests there is the little rivalry for the rare assets though the is a sharp decrease of a few animal categories in dull microcosm inferring hardened rivalry for resources.Both set-ups are broadened by various microorganisms that have colonized specific regions of the microcosm. The microorganism is existing together, however, there are instances of declining quantities of a few animal types in both set-ups.</span>
Answer:
The correct answer is 'D'. Great white sharks have sharp serrated teeth for tearing into their prey.
Explanation:
Living organisms inhabit different habitats. They possess unique structures which help them perform specific functions. They maybe <u>adapted</u> or they are born with it. Sharks are <em>carnivorous</em> animals who feed on other animals. They have sharp pointy teeth which helps them to tear the flesh of their prey. Some other examples of animals are:
- <em>Fish</em> have gills which help them breathe under water.
- <em>Camel</em> have humps which help them store water.
- <em>Polar bears</em> have thick fur which helps them to keep warm in winters.