Getting people to eat newly-created foods is a (a)   that many companies have to get over before they can be successful.

I find it very (a)   that people eat so much processed food. How can they eat that stuff instead of fruits and vegetables?

Advertisers try to catch the interest of any (a)   who will want to buy their products.

When they said the newly-created carrots were bright red, my first (a)   was to say I didn’t believe it.

Some people think it is ethically wrong to (a)   the genetic make-up of any organism.

Some people wanted the new factory in their town and some didn’t. The (a)   over building the new factory went on for years.

This plant has an important (a)   that makes it able to survive in a dry area.

Milk is a valuable (a)   . When cows can’t produce enough, the price of milk goes up quickly.

I think a bowl of ice cream with hot fudge sauce is the (a)   dessert. Nothing could be better than that!

I question the (a)   of creating ‘super foods’. I’m not sure I agree that genetic engineering is always good.

This corn is very similar to normal corn, but scientists made a small (a)   to its genes that makes it resist disease.