According to Research on Ethnic Differences in Patterns of Growth

question 23

Multiple Choice

According to research on ethnic differences in patterns of growth, which of the following children is likely to be the tallest?

• A) Gregor, who is from Germany
• B) Dante, who is from the United States
• C) Tristan, who is from African descent
• D) Lyn, who is from China

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Definitions:

Seminiferous Tubules

Narrow, coiled tubules within the testes where sperm production occurs.

Testes

The male reproductive glands that produce sperm and testosterone, located in the scrotum.

Spermatozoa

The male reproductive cells or sperm cells that are responsible for fertilizing an ovum.

Reproductive Systems

The organ systems in organisms that work together for the purpose of reproduction.