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If two organisms of different species share more similar DNA sequences with each other than with other species, we can conclude that ________.

If two organisms of different species share more similar DNA sequences with each other than with other species, we can conclude that ________.

Which of the following is human’s closest living relative?

The urethra ________.

Which carbohydrates are present on the surface of the red blood cells of a person with blood type O?

Which of the following phyla is the most diverse and numerous of all animal phyla?

The main hypothesis about the origin of the first living organisms is called ________.

Mollusks are more closely related to flatworms than to roundworms.

All mammals live on land.

Mollusks are more closely related to flatworms than to roundworms.