Which gas is released by cellular respiration and required to make glucose

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?

The image below shows a weather service map. which details best describe this map? check all that apply

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