*Question*
Q: What helps push the fetus from the uterus during birth? Choices: - glands - tremors - Shaking - contractions A:
**Answer**
contractions

*Question*
Q: What is paleobotany? Choices: - study of diseased plants - study of new plants - study of fresh plants - study of extinct plants A:
**Answer**
study of extinct plants

*Question*
Q: Plants can absorb inorganic nutrients and water through their root system, and what gas from the environment? Choices: - hydrogen dioxide - nitrogen dioxide - chemical dioxide - carbon dioxide A:
**Answer**
carbon dioxide

*Question*
Q: What is the term for the direct manipulation of genes for practical purposes? Choices: - manual engineering - genetic testing - genetic cloning - genetic engineering A:
**Answer**
genetic engineering