Q: Which kind of vertebrates are amphibians? Choices: - endothermic vertebrates - enterococci vertebrates - arachnids vertebrates - ectothermic vertebrates A:
ectothermic vertebrates

Q: Gram-negative bacteria have a cell wall made of peptidoglycan, whereas gram-positive bacteria have a cell wall made of what? Choices: - choanocyte acid - solmization acid - hydrolic acid - lipoteichoic acid A:
lipoteichoic acid

Q: Q: What is the process of changing something from a gas to a liquid? Choices: - sublimation - combustion - fermentation - condensation A:
A: condensation

Question: Q: What is it called when organisms with traits that better enable them to adapt to their environment tend to survive and reproduce in greater numbers? Choices: - natural distribution - adaptation - evolution - natural selection A:
Answer: natural selection

*Question*
Q: What happens to volume as the temperature increases? Choices: - volume fluctuates - volume decreases - volume is unchanged - volume increases A:
**Answer**
volume increases

(Question)
Q: In biological augmentation, ecologists use what to add essential materials to ecosystems? Choices: - sediments - fluids - stem cells - organisms A:
(Answer)
organisms