Q: Plant-like protists are autotrophs, meaning they make their own what? Choices: - spores - flowers - molds - food A:
food

Q: What is the biggest group of animals on the planet? Choices: - herbivores - mammles - carnivores - arthropods A:
arthropods

Q: Q: Although they are as different as deserts and wetlands, all of these ecosystem units have populations of interacting species? Choices: - corals - continents - zoos - biomes A:
A: biomes

Question: Q: What are all tissues external to the vascular cambium called? Choices: - nucleus - membranes - larvae - bark A:
Answer: bark

*Question*
Q: During the embryonic stage of vertebrates, the notochord develops into what? Choices: - rib cage - umbilical cord - brain stem - backbone A:
**Answer**
backbone

Q: What is the term for dating a rock based on composition decay? Choices: - carbon dating - fuel dating - safe dating - radioactive dating A:
radioactive dating