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

---

Definitions:

Table Design View

A database view that allows for the detailed definition and modification of a table's structure, including fields, types, and properties.

Field Properties Pane

A user interface section in database and form design tools that allows users to set and modify the attributes or properties of a database field.

Required Property

A setting in programming and database fields that indicates a field must have a value before a record can be saved or a form submitted.

Field

A component of a database table that holds individual pieces of data, serving as the smallest unit of data storage, like an email address or ID number, in a structured format.