____ Is the Most Common Element in the Earth's Crust

question 55

Multiple Choice

____ is the most common element in the Earth's crust.

• A) Oxygen
• B) Iron
• C) Magnesium
• D) Hydrogen
• E) Fluorine

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Definitions:

Nucleus

Membrane-bound organelle within a eukaryotic cell that contains chromosomes and controls the structure and function of the cell.

Ribosomes

Cellular organelles that function as the site of protein synthesis, reading mRNA and assembling amino acids into proteins.

Ascocarp

The fruiting body of ascomycete fungi, where the spores, called ascospores, are produced within sac-like structures called asci.

Sporangium

Structure that produces spores.