Many Cities in This Region Are Challenged by

question 20

Multiple Choice

Many cities in this region are challenged by

• A) a lack of jobs
• B) segregation
• C) poor public transportation
• D) all of the above

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Definitions:

Double Helix

The structure of DNA, consisting of two strands that wind around each other like a twisted ladder, storing genetic information.

Artificial Insemination

Injection of sperm into the uterus to fertilize an ovum.

Ovulation

The release of an ovum from an ovary.

Ovum

A female gamete or egg cell involved in reproduction, which when fertilized by a sperm, can develop into an embryo.