Q: Soil that forms in place over a very long period is called what? Choices: - leakage soil - antique soil - resultant soil - residual soil A:
residual soil

Q: A mixture of a metal with one or more other elements is called? Choices: - a carbon - a hydrogen - a cobalt - an alloy A:
an alloy

Q: Q: What are the catalysts that occur naturally in living organisms and are primarily protein molecules? Choices: - carbohydrates - hormones - acids - enzymes A:
A: enzymes

Question: Q: What class of organisms help decompose matter to release nutrients and make nutritious food for other organisms ? Choices: - bacteria - yeast - coral - fungi A:
Answer: fungi

*Question*
Q: Friendly bacteria live mostly in the large intestine and part of the small intestine, because what organ is too acidic? Choices: - skin - rectum - liver - stomach A:
**Answer**
stomach

(Q).
Q: Which theory states that all organisms are composed of one or more cells, the cell is the basic unit of life, and new cells arise from existing cells? Choices: - theory of evolution - microcellular theory - natural selection - unified cell theory A:
(A).
unified cell theory