Q: How many additional pairs of appendages do arachnids have? Choices: - 0 - 4 - 6 - 2 A:
2

Q: What is the term for abnormally low blood levels of carbon dioxide? Choices: - spirogyra - hepatitis - trichina - hypocapnia A:
hypocapnia

Q: Q: What is the predominant stage in the life cycle of most scyphozoans? Choices: - hydra - spore - gamete - medusa A:
A: medusa

Question: Q: The heterotroph eats only or mainly what? Choices: - animals - roots - decomposers - plants A:
Answer: plants

*Question*
Q: What process of gradual change is the source of diversity of life on earth? Choices: - variation - creation - development - evolution A:
**Answer**
evolution

Q: Does the force of magnetism increase or decrease as the distance between objects increases? Choices: - increase - remain stable - fluctuate - decrease A:
decrease