Biology · Paper 2 · Foundation + Higher · B6
Sexual reproduction involves the fusion of male and female gametes. In animals these are sperm and egg cells. In flowering plants the male gamete is carried in pollen and joins an egg cell. Combining genetic information from two gametes produces variation in the offspring.
No timer. Read the explanation after each answer.
Daily 5 · Exam practice · Revision sheet ↓
Foundation + Higher · B6. Fourteen core lessons, followed by two labelled Higher Tier lessons.
AQA Combined Science Trilogy 8464 · 4.6.1.1. Original notes, questions and diagrams. Models are simplified; teaching data are illustrative.