I would say the correct answer is D. fruits and vegetables that do not spoil easily.
To me, this seems like the only advantage to genetic engineering among these examples. A is incorrect because you would want your crops to grow faster, not more slowly; B is incorrect because pathogens are bad and you don't want them; C is incorrect because diversity is important. Thus, D is the only correct answer here.
The temp increased which caused the balloon to expand and burst
The statement that best compares gymnosperms and angiosperms is : A. Both reproduce sexually, but gymnosperms contain only xylem and angiosperms contain xylem and phloem.
Gymnosperms produce exposed seeds, not enclosed in fruit whilst Angiosperms have Fruits, flowers, and endosperms as defining characteristics.
A. Killer Whale biomagnification means it starts small and gets bigger, so the killer have would have the most