Which is an example of the bottleneck effect? A Green beetles move to a new location and build a new colony there. B. Green beetles survive as birds don't see them, whereas brown beetles get detected. C Insecticide spraying eliminates all but a few of the beetles on an island.

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

cell division is not regulated in tumor cells.

huh

explanation: