Titration Â» End point detection. All methods of the end point detection are based on the visible changes of the solution properties. The most obvious selection can be change in solution color, but also rapid changes in solutions turbidity are easy to spot. Color changes are not instant.
Apart from garden decoration, annuals such as morning glory, climbing snapdragon, hyacinth bean and passion flower are useful in decorating walls, fences and providing shades. These flowers are known as climbing annuals and they are planted instead of perennials sometimes.
1 Compare the life cycle of the angiosperm with that of the gymnosperm. 2  Define annuals, biennials, and perennials and give examples of each that can be found in our area. 3  Discuss the ways that flowering plants are pollinated (water, wind, insects, and animals). Review the term angiosperm.. 2  Stress that all angiosperms produce seeds that are enclosed in a protective covering. 3  Discuss the advantage of producing seeds in a covering. 4  Emphasize the protection this covering offers.