The cell cycle is necessary in order for new cells to replace damaged or dead cells. In which part of the cycle are new cells formed?

The waters off the coast of France are cold. Which of the following is the best explanation? The gyre rotates counterclockwise, bringing cold water from the south. The gyre rotates counterclockwise, removing warm water from the south.

Is the following sentence true or false? In the troposphere, the temperature increases as the altitude increases.

What units would you use to measure the distance from california to new york?

Why don't cyanobacteria and bacteria reproduce by mitosis

Describe how organisms impact on soil composition.

Temperature, pH, and ionic concentrations each play an important role in the proper functioning of enzymes.

What was the purpose of the vinegar in the third trial? a. test the effect of raising pH on enzyme action b. test the effect of lowering pH on enzyme action c. serve as a control d. served no purpose

How do substances move in passive transport?

Atmosphere: is mostly made of nitrogen is weightless protects earth from harmful radiation contains water vapor is affected by events in the hydrosphere

According to this species-area curve for reptiles and amphibians on a west indian archipelago, a 50% decrease in area will change the number of species living in the remaining area by