Which of the following statements about RNA is incorrect a. its a nucleic acid b. contains base uracil c. Double stranded d. contains. Sugar ribose

Where is carbon can only be found

What do phospholipids make up?

Cystic fibrosis is a hereditary disease. The allele for cystic fibrosis is recessive. What does this mean?

What are two types of deserts? A. Cold Tundra and Sandy Beaches B. Cold Tundra and Plateaus C. Dry Deserts and Cold Tundra D. Dry Deserts and Plateaus

The first embryonic stem cell trials too place October 2010 to treat a patient. This patient had been left partially paralysed by nerve damage after a spinal injury. Explain why it is an advantage to use embryonic stem cells to treat spinal injuries.

Which of the following provide the most readily available energy? carbohydrates lipids nucleic acids proteins

4. Based on the information in the text, what do you think would happen to Earth's surface if erosion Tectonics, and volcanism suddenly stopped occuring? A. Earth would continue to erase evidence of past impacts. B. Earth would have fewer craters. C.

Humans are not the only animals that pollute the air.

Which is another term for the manipulated variable

A solution of sugar water is heated at a very slow rate until all of the water is gone. A crystalline solid is left in the beaker. explain what happened to the water