Lesson 7.1 · Unit 7, Block 1
40 questions on this block. Tap an answer and it moves on by itself — correct answers advance immediately, misses hold a few seconds so you can read why.
Part 1Two kinds of cellsPart 2Diploid, haploid and the arithmeticPart 3What meiosis doesPart 4Why the four cells differPart 5Mitosis and meiosis head to headPart 6Read both halves