Regarding apoptosis all the is true except? 1-is programmed cell death 2- can effects single cell or small cells 3- could be pathological or physiological4- is associated with inflammatory reaction 5- is mediated by enzymes known as caspses

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

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet