In an Open Circulatory System, Blood Is ________

question 18

Multiple Choice

In an open circulatory system, blood is ________.

• A) always inside of vessels and is under higher pressure than in closed circulatory systems
• B) not always confined to blood vessels and is under higher pressure than in closed circulatory systems
• C) always inside of vessels and is under lower pressure than in closed circulatory systems
• D) not always confined to blood vessels and is under lower pressure than in closed circulatory systems

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Definitions:

Density-dependent Factor

A factor whose effects on the size or growth of the population vary with the population density, such as disease or food supply.

Population Size

The number of individuals belonging to a specific species that live in a designated area.

Carrying Capacity

The maximum population size of a species that the environment can sustain indefinitely, given the food, habitat, water, and other necessities available in the environment.

Moose Population

A group or number of moose living within a specific area, subject to factors like predation, food availability, and environmental conditions.