What is air? this dont even have enough characters to post so im writing this

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

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