Q: Air flows into the lungs largely due to a difference in what? Choices: - gravity - resistance - thrust - pressure A:
pressure

Q: What layered form of carbon is used as a lubricant and in pencils? Choices: - carbonite - copper - lead - graphite A:
graphite

Q: Q: What environment do animals with gills live in? Choices: - air - underground - cold - water A:
A: water

Question: Q: All the genes in all the members of a population make up its what? Choices: - phenotype - diversity - longevity - gene pool A:
Answer: gene pool

*Question*
Q: In the cellular process of transcription, dna code is converted into what other kind of code? Choices: - dpa - sna - fna - rna A:
**Answer**
rna

Q: How many miles is the distance between the earth and sun? Choices: - 91 - 82 - 78 - 93 A:
93