What is the purpose of using reverse transcriptase?

A. To make copies of RNA

B. To make mRNA from DNA

C. To make DNA from mRNA

D. To make copies of DNA

How are pulmonary and the inferior vena cava different?

What are some pros and cons of the treatments used for each of the sickle cell anemia patients investigated in this activity.

Organisms that can interbreed and bear fertile offspring are considered to be in the same? a. class. b. order. c. species. d. family.

Global climate has changed many times throughout Earth's long history. What kinds of changes to ecosystems have been caused by the changing climate? A. only minimal, temporary changes to ecosystems B.

Part of an anoles neck that it waves around during mating season

Why is forecasting human population growth more difficult than forecasting population growth in other animals?

You and your physiology instructor are trapped in an overturned ship. To escape, you must swim underwater a long distance. You tell your instructor it would be a good idea to hyperventilate before making the escape attempt.

Thermal vents are found at the bottom of the ocean in the benthic zone.

What is a transitional fossil? what is a transitional fossil? a transitional fossil is in the middle of a direct lineage stretching from ancient forms to organisms alive today. transitional fossils were poorly adapted to their environments.

Explain the processes involving mitosis