Question: Q: What ensures that seeds germinate only when conditions for seedling survival are optimal? Choices: - germination dormancy - seed forcing - survival dormancy - seed dormancy A:
Answer: seed dormancy

Question: Q: What term is defined as the preserved remains or traces of organisms that lived during earlier ages? Choices: - bones - waste - deposits - fossils A:
Answer: fossils

Question: Q: What are invertebrate chordates that retain all four defining chordate traits as adults called? Choices: - vertebrates - sporozoans - tunicates - lancelets A:
Answer:
lancelets