About 70 percent of the tomatoes grown in the United States come from seeds that have been engineered in a laboratory, their DNA modified with genetic material not naturally found in tomato species.
(A) come from seeds that have been engineered in a laboratory, their DNA modified with genetic material not naturally found in tomato species
(B) come from seeds that have been engineered in a laboratory,and also having their DNA modified with genetic material not naturally found in tomato species
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(A) come from seeds that have been engineered in a laboratory, their DNA modified with genetic material not naturally found in tomato species
(B) come from seeds that have been engineered in a laboratory,and also having their DNA modified with genetic material not naturally found in tomato species
wording
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