Which of the following represents an ion

What type of plant is good for a bioassay and where can i buy it? i only have a month.

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

What happens during the experiment stage of the scientific method