A ________________________ Makes Up a Small Portion of the Community

question 78

Multiple Choice

A ________________________ makes up a small portion of the community by weight,yet exerts a disproportionate influence on community diversity.

• A)Keystone species
• B)Cornerstone species
• C)Capstone species
• D)Flagstone species
• E)None of the above are correct

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Definitions:

Neutrons

Subatomic particles found in the nucleus of an atom, with no electrical charge and a mass slightly larger than that of protons.

Isotope

Variants of a particular chemical element which differ in neutron number, and consequently in nucleon number, but share the same number of protons.

Electrons

Negatively charged particles within atoms, essential for conducting electricity in solid materials.

Iron

A metal element with the symbol Fe, known for its magnetic properties and widely used in construction, manufacturing, and biochemistry.