Which Is the Effect of Selenium Supplements Doses Above the RDA

question 20

Multiple Choice

Which is the effect of selenium supplements doses above the RDA?

• A)to protect against environmental pollutants.
• B)to prevent heart disease.
• C)to slow the aging process.
• D)there is no effect

Recognize the impact of disturbances and stresses on ecosystems.

Differentiate between biotic and abiotic factors affecting communities.

Recognize the role of keystone, foundation species, and ecosystem engineers in shaping community structure.

Appreciate the complexities of ecosystem responses to environmental changes, including climate change and human activities.

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Definitions:

Prenatal Development

The process of growth and development within the womb from conception to birth.

Periods

Segments of time into which time is divided, often used in reference to historical epochs or women's menstrual cycles depending on context.

Hormone Production

The process by which glands in the body produce hormones, which are chemical substances that regulate various physiological functions.

Estrogen

A group of hormones that play an essential role in the growth and development of female sexual characteristics and the reproductive process.