Q: What are alkenes organic compounds that contain one or more double or triple bonds between carbon atoms described as? Choices: - saturated - insulated - strong - unsaturated A:
unsaturated

(Question)
Q: What do we call the recycling of inorganic matter between living organisms and their environment? Choices: - phosphorus cycle - nutrient cycle - water cycle - biogeochemical cycle A:
(Answer)
biogeochemical cycle

Ques: Q: What is the principal cell of connective tissues? Choices: - organism - Cancer - neural - fibroblast A:
Ans: fibroblast

(Q).
Q: Rain dissolves fertilizer in the soil, what carries it away? Choices: - carbon ? - fossils - clouds - runoff? A:
(A).
runoff?

Ques:Q: Similarity in biochemicals, like the glucose used by virtually all living things for energy, provides evidence of what? Choices: - gravity - variation - DNA - evolution A:

Ans:evolution

Question: Q: What occurs when some members of a species become geographically separated? Choices: - divergent speciation - symbiotic speciation - reflective speciation - allopatric speciation A:
Answer:
allopatric speciation