Q: What is the substance called whenatoms of different elements join together? Choices: - crusts - crystals - plants - compounds A:
compounds

Q: What is the large muscle that extends across the bottom of the chest below the lungs called? Choices: - uterus - pectoral - abdomen - diaphragm A:
diaphragm

Q: Q: Each organism inherits one of what item for each gene from each parent? Choices: - molecule - phenotype - cell - allele A:
A: allele

Question: Q: What system includes the brain and the spinal cord? Choices: - digestive - lymbic - muscular - central nervous A:
Answer: central nervous

*Question*
Q: The anterior muscles of the neck facilitate swallowing and what else? Choices: - hearing - crying - perspiration - speech A:
**Answer**
speech

Q: Red-green colorblindness is an example of what kind of trait? Choices: - dominant - fatal - adaptive - sex-linked A:
sex-linked