Q: Early in the development of a human fetus, the skeleton is made entirely of what? Choices: - bones - anterior - membrane - cartilage A:
cartilage

Q: What is the name for something that consists of all the population in a given area together with the nonliving environment? Choices: - web - totality - habitat - ecosystem A:
ecosystem

Q: Q: The single circular dna chromosome of bacteria is not enclosed in what, but instead occupies a specific location called the nucleoid within the cell? Choices: - atom - molecules - protons - nucleus A:
A: nucleus

Question: Q: Why does metal conduct heat and electricity so well? Choices: - electromagnetism - free flowing photons - insulation - free flowing electrons A:
Answer: free flowing electrons

*Question*
Q: Which process involves solvent separation on a solid medium? Choices: - substration - resonance - affinity - chromatography A:
**Answer**
chromatography

Q: Q: What is the first year of life following birth called? Choices: - baby - childhood - toddler - infancy A:
A: infancy