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The diploid number of chromosomes in a human is 46. Therefore, the number of chromosomes in a primary spermatocyte or primary oocyte is:

The structures that receive the ovulated oocyte, providing a site for fertilization, are called the:

The respiratory system is broken into two zones. Which of the following choices best describes the two zones? 

Which of the following is a correct statement about uterine tubes? 

If your slides contain colors other than black and white, you cannot print them in grayscale or black and white.

Elina needs to add a shadow to a picture. She can do this by compressing the picture.

You can start PowerPoint by selecting Blank Presentation on the Windows Start menu.

After you create a presentation, you do not need to check it visually for spelling errors and style consistency.

Click Save As in Backstage view to save a document with a new name.

To start Word, click the Start button on the Windows taskbar and then click Word.