Answer:C
Explanation:if the few surviving amphibians reproduce and their young ones too survives, then it is genetic drift
True, major events like a super volcano's or asteroid strikes can send tons of ash dust and debris into the stratosphere and cause global cooling. <span />
The best answer would probably be D, because they'd need the enough land or they wouldn't even be able to think about building it.
Answer:
few predatory lacewings exist in the trees now because they were killed by the spray.
Explanation:
The spray that farmers used, as noted, also killed the populations of a predatory lacewing.
Due to this, few predatory lacewing remained that could not fully deal with the scale population.
This in turn led to the multiplication of scale now that their predators had been done away with.
