When water concentrations are equal on both sides of the membrane, it is?

Shats the difference between inhailation and exhailation

What kind of adaptations did plants have to make to live on land?

During which process does cell differentiation occur, mitosis or meiosis?

Brad placed a drop of blood in some distilled water. what happened in the red blood cells?

4. Applying Ideas The law of supply and demand is a simplification of economic patterns. What other fac- tors might affect the cost of a barrel of oil?

Explain why it would be detrimental to desert plants to have a large number of stomata on their leaves

What is necessary to grow plants on mars then into something that produces a food

How do materials enter and leave the cell

What is the relatioship between I tissues and organs?

Which of the following pairs is mismatched? a. green algae - prokaryotic b. red algae - agar c. dinoflagellates - paralytic shellfish poisoning d. brown algae - algin e. diatoms - petroleum