Q: What is the most common pattern of dispersion? Choices: - random - uniform - sporadic - clumped A:
clumped

Q: Half of the neurons formed in the embryo are eliminated because of _____________ Choices: - cell death - disease - contraction - competition A:
competition

Q: What is the stage between a zygote and polyp? Choices: - pupa - egg - worm - larva A:
larva