Q: Where did west nile first appear? Choices: - Central America - North Africa - Southeast Asia - north america A:
north america

Q: What is considered the center of the solar system? Choices: - nebulla - earth - heat - sun A:
sun

Q: Q: What is a close relationship between two species in which at least one species benefits called? Choices: - parasitic - morphogenesis - competition - symbiosis A:
A: symbiosis

Question: Q: Differences between organisms reflect differences between their nucleotide sequences rather than between their what? Choices: - molecular codes - amino acids - environments - genetic codes A:
Answer: genetic codes

*Question*
Q: About how many thunderstorms are there each year worldwide? Choices: - 21 million - 17 million - 23 million - 14 million A:
**Answer**
14 million

(Q).
Q: How do bees communicate to tell other bees where food is located? Choices: - wing flapping - mating dance - high pitch noise - waggle dance A:
(A).
waggle dance