Q: What size of ring will a summer drought cause in a tree? Choices: - giant - larger - medium - smaller A:
smaller

Q: Any organism that causes disease is called what? Choices: - a parasite - a virus - a microbe - a pathogen A:
a pathogen

Q: Q: The ocean is the largest marine biome. it is a continuous body of salt water that is relatively uniform in chemical composition; it is a weak solution of mineral salts and decayed what? Choices: - uranium atoms - rock shards - metal ores - biological matter A:
A: biological matter

Question: Q: What are the cliffs called which are created when waves erode a rocky shoreline, leaving a vertical wall of exposed rock layers? Choices: - shear face - widow-makers - wave - theory - wave-cut A:
Answer: wave-cut

*Question*
Q: What type of invertebrates where the earliest animals? Choices: - cnidaria - arachnids - annelids - aquatic invertebrates A:
**Answer**
aquatic invertebrates

(Question)
Q: Anabolic reactions require energy, so they are considered what type of reaction? Choices: - autotrophic - exothermic - hydrostatic - endothermic A:
(Answer)
endothermic