An Ecologist Catches 100 Frogs from a Pond,marks Them and Releases

question 67

Multiple Choice

An ecologist catches 100 frogs from a pond,marks them and releases them back into the pond.After a few days,another 100 frogs are captured and 10 have the marks on them.How many frogs are in the pond?

• A)1,000
• B)10,000
• C)100
• D)900
• E)90

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Definitions:

Immune Systems

The body's defense mechanism against pathogens, consisting of a complex network of cells, tissues, and organs that work together to protect the body.

NK Cells

Natural Killer cells, a type of lymphocyte critical to the innate immune system, known for their ability to target and destroy tumor cells and cells infected with viruses.

Optimistic

Having a positive attitude and outlook on the future, expecting the best possible outcome in any given situation.

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A condition where there is an excessive amount of glucose circulating in the blood, often associated with diabetes.