What process is shown in the diagram below? A. Karyotyping
B. Use of restriction enzymes
C. Polymerase chain reaction(PCR)
D. Gel electrophoresis

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

List five ways we are indebted to phytoplankton

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing