Which of the following types of worms have a closed circulatory system

Convert 9.75 millimeters to centimeters.centimeters

Which step is not included in the step approach to calculating the greatest common divisor?

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