The Force Between Two Bodies Having Identical Electric Charges

question 9

Multiple Choice

The force between two bodies having identical electric charges

• A)is a force of repulsion
• B)is a force of repulsion if the charges are negative,and one of attraction if they are positive
• C)increases as the bodies are moved further apart
• D)is independent of the distance between them
• E)is directly proportional to the distance between them

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Definitions:

Decomposer

Organisms, such as bacteria and fungi, that break down dead organisms and waste materials, recycling them into the ecosystem.

Realized Niche

The lifestyle that an organism actually pursues, including the resources that it actually uses. An organism’s realized niche is narrower than its fundamental niche because of interspecific competition. Compare with fundamental niche.

Trophic Level

Each sequential step of matter and energy in a food web, from producers to primary, secondary, or tertiary consumers; each organism is assigned to a trophic level based on its primary source of nourishment.

Bumper Acorn Crops

Phenomenon where oak trees produce an unusually abundant amount of acorns at certain times, influenced by various environmental factors.