Grains Become Rounded Primarily During

question 9

Multiple Choice

Grains become rounded primarily during

• A) weathering at the outcrop.
• B) lithification.
• C) transportation.
• D) deposition.

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Definitions:

Parasitism

Relationship in which one species withdraws nutrients from another species, without immediately killing it.

Species Richness

Of a community, the number of species.

Different Species

Distinct groups of living organisms that have evolved independently and can reproduce fertile offspring only within their own group.

Relative Abundance

The proportion of a species or specific chemical substances within an ecological community.