In What Type of Environment Is Being Heterozygous in Regards

question 31

Multiple Choice

In what type of environment is being heterozygous in regards to the sickle cell trait an advantage?

• A) An environment that has malaria.
• B) An environment that is malaria free.
• C) Environment that is exposed to a large amount of sunlight year round.
• D) Environments that are degraded.
• E) Cold and rainy environments favor the heterozygote.

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Definitions:

Simple Rate Of Return

A method to evaluate the profitability of an investment, calculated by dividing the incremental annual income by the initial investment cost.

Sales Revenues

The income generated from the sale of goods or services before any costs or expenses are deducted.

Cash Operating Expenses

Expenses incurred during the normal course of business operations, including salaries, rent, and utilities, but excluding non-cash expenses like depreciation.

Technologically Obsolete

A state where a product or service is no longer considered useful or efficient due to advancements in technology.