Which two types of surface on earth are most important for absorbing solar energy and keeping the planet warm? Explain you answer.

Some traits do not obey Mendel's law. For example, people with red hair tend to also have pale skin. Why might this be the case?

In what kind of environment would you expect to find organisms that carry out fermentation

How does the nicotine from cigarette smoking disrupt oxygen distribution to the cells? >It restricts air flow through the bronchi. >It reduces the surface area of alveolar sacs. >It binds to hemoglobin in red blood cells.

A baby is born with blood plasma proteins that attack A antigens (anti-A antibodies). What blood type must this baby be?

Derek reads at a rate of 25 words per min. How long would it take him to read a 225 word article if he read at a constant rate without stopping?

Where do echinoderms live? A. on wetland plants B. in marine environments c. in freshwater areas d. under the ground

If the doctor prescribed a different drug that blocked all alpha receptors, what additional side effect might lisa experience?

What is the lowest level of organism organization? A. cell B. nucleus C. tissue D. system

What is the current theory of the origin of life

DNA has the instructions for making a cell's blank