A student monitored tides using a webcam. She noticed that the tide reached

different parts of the shore at different times of day. Which factors can

explain the student's observations?

Genetic disorders can result when sister chromatids fail to separate properly. During which phase is this problem most likely to occur? A: g1 phase B:g0 phase C: Cytokinesis D:Mitosis

The statement "people who eat fatty foods are dying of heart disease" is which of these type statements? observation hypothesis experiment all of these

Scientists are studying how a particular molecule gets in and out of cells. They add a large quantity of the molecule to the cells' external environment and note that the substance moves into the cells.

Steam power plants produce a large amount of extra steam. That steam is released as heat energy into the water surrounding the power plant.

If the DNA in every cell for one individual the same, how is it possible to have different cell types with different phenotypes of physical features?

What are simple sugars like glucose called?

The contraction of the diaphragm and the external intercostal muscles begins inspiration. List the other muscles involved in inspiration. Explain exactly what happens, in terms of volume and pressure changes in the lungs, when these muscles contract.

In order to survive all cells need to be able to?

Which description best matches an S wave

An educate guess about the meaning of the term "chlorophyll"