Choose a letter:

A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U
V - W - X - Y - Z

Glossary Terms for letter: I

igneous Rock formed from the crystallization of molten magma, which contains the radioisotope 40K; used in potassium-argon dating.

induced mutations Refers to those mutations in the DNA resulting from exposure to toxic chemicals or to radiation.

infanticide The killing of a juvenile.

intrauterine Refers to the area within the uterus.

iron deficiency anemia A condition in which the blood has insufficient iron; may be caused by diet, poor iron absorption, parasitic infection, and severe blood loss.

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Norton Gradebook

Instructors now have an easy way to collect students’ online quizzes with the Norton Gradebook without flooding their inboxes with e-mails.

Students can track their online quiz scores by setting up their own Student Gradebook.