Q: Q: Which part of the earth is made of the rigid, brittle, solid crust and uppermost mantle? Choices: - troposphere - thermosphere - atmosphere - lithosphere A:
A: lithosphere

Q: Q: What is the hollow and muscular balloon-shaped organ that collects urine? Choices: - prostate - urethra - kidney - urinary bladder A:
A: urinary bladder

Q: Q: Bacteria break down the remains of digested food through a processed called what? Choices: - regulation - oxidation - synthesis - fermentation A:
A: fermentation

Q: Q: Where are most of the organs contained in insects? Choices: - head - appendages - thorax - the abdomen A:
A: the abdomen