Q: What cycle is the second stage of cellular respiration? Choices: - electron transport chain - sodium potassium pump - glycolysis - krebs cycle A:
krebs cycle

Q: What is the position of rock layers and the relative ages called? Choices: - diffraction - metamorphism - bifurcation - superposition A:
superposition

Q: Q: What organ senses sound? Choices: - teeth - brain - eyes - ear A:
A: ear

Question: Q: The iconic gray mantle of the human brain, which appears to make up most of the mass of the brain, is called? Choices: - brain stem - lobes - thrombus - cerebrum A:
Answer: cerebrum

*Question*
Q: Tar sands are rocky materials mixed with what? Choices: - shale - coal - magma - very thick oil A:
**Answer**
very thick oil

(Q).
Q: Unlike eukaryotic cells, dna and rna synthesis in prokaryotic cells occurs together with synthesis of what? Choices: - membrane - fruit - mutation - protein A:
(A).
protein