Sometimes,the Decline of One Species Threatens the Survival of Another

question 40

Multiple Choice

Sometimes,the decline of one species threatens the survival of another species.Which scenario is an example of this?  

• A) Declines in polar bears result in diminished prey populations
• B) The arrival of sailors on Mauritius island led to the extinction of dodo birds
• C) Declines in eagle populations due to the accumulation of pollutants in their eggs
• D) Decline in buffalo caused a drop in native buffalo clover
• E) Pollution led to declines in the Texas blink salamander population

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Definitions:

Heart Muscle

The muscle tissue of the heart, known as cardiac muscle, which is responsible for pumping blood throughout the body.

Anastomosis

A surgical connection made between two tubular structures, such as blood vessels or segments of the intestine.

Blood Vessel

Tubular structures carrying blood through the tissues and organs; a vein, artery, or capillary.

Myocardial Infarction

A medical condition commonly known as a heart attack, caused by a blockage of blood flow to the heart muscle.