Oceanic Crust Is Primarily

question 44

Multiple Choice

Oceanic crust is primarily:

• A)basalt.
• B)carbonate sedimentary rocks.
• C)clay minerals.
• D)granite.
• E)siltstone.

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Definitions:

Beneficial Bacteria

Microorganisms that play crucial roles in promoting health, decomposing organic material, and supporting various biological processes.

Phospholipid Bilayer

A fundamental structure of cell membranes consisting of two layers of phospholipids, with hydrophobic tails and hydrophilic heads, forming a barrier.

Plasma Membrane

Membrane surrounding the cytoplasm that consists of a phospholipid bilayer with embedded proteins; functions to regulate the entrance and exit of molecules to and from the cell.

Archaea

A domain of single-celled microorganisms that are genetically distinct from bacteria and eukaryotes, often found in extreme environments.