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Home Q & A Board Biology-Related Homework Help General Biology
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asabino asabino
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6 years ago
An asteroid that impacted Earth about 66 million years ago is believed to be responsible for ____.
  a. the creation of life on Earth
  b. a global catastrophe that may have wiped out the dinosaurs
  c. the splitting of one land mass into continents
  d. a mass extinction of land plants
  e. the evolution of Earths oceans

Question 2

There is concern that transgenic genes have been found in unrelated crops. Could such genetic transformation occur
  without traditional breeding programs? What will be an ideal response?
 
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Replies
wrote...
#1
6 years ago
Answer to q. 1

ANSWER: b

Answer to q. 2

ANSWER: Yes, recombinant DNA can escape into the environment. For example, glyphosate resistance
genes are probably being transferred from transgenic plants to nontransgenic ones via pollen
carried by wind or insects.
asabino Author
wrote...
#2
6 years ago
Tremendous help, I just double-checked it with my friend Smiling Face with Open Mouth
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