Extract the original homework questions from the provided solution.

Morning I — let's get this done. Here are the solutions to the questions: 21. The diagram below shows a phenomenon which occurs during cell division. a) The stage of cell division in which this phenomenon occurs is Prophase I of meiosis. b) The importance of the phenomenon taking place in the part labelled B (crossing over) is that it leads to genetic recombination or variation among offspring. 22. Name the region in plants where the following take place a) Primary growth: Apical meristems (at the tips of roots and shoots). b) Secondary growth: Lateral meristems (vascular cambium and cork cambium). 23. State three parameters that can be used to estimate growth in seedlings. • Length or height • Dry mass • Number of leaves • Surface area of leaves 24. State three reasons for classifying organism. • To identify and name organisms systematically. • To study the evolutionary relationships between different organisms. • To organize and store information about organisms in a logical manner. • To understand the biodiversity on Earth. 25. The diagram below represents a transverse section of an ovary from certain flower. i) The structure labeled W is an ovule. ii) The type of placentation illustrated in this diagram is axile placentation. Send me the next one 📸