The ocean floor is at a lower elevation than the continents. Which of the following pieces of evidence best supports this claim?

How many bacteria would there be if fission occurred 4 times with 1,000 bacteria?

Which supplies oxygen to other parts of the body

At the cellular level, cells produce carbon dioxide in the process of cellular respiration. This causes living things to perform which function at the organism level? A. growth B. cell division C. development D. waste elimination

Which feature is found in eukaryotic cells but not in prokaryotic cells

Which of the following is a hypothesis the researchers were testing in this study? Which of the following is a hypothesis the researchers were testing in this study?

Pregnancy comes with a unique set of diet and lifestyle guidelines. Some substances are particularly beneficial for the mother or baby, others are harmful, and some should be used with caution. Drag the appropriate items to their respective bins.

This type of galaxy gets its name from its characteristic oval shape

How are embryonic stem cells different from adult stem cells?

Explain what typically marks the beginning and end of any division of time on the geologic time scale?

a person with an impaired lymphoid system would? A. get sick more often B. grow too quickly C. not be able to digest fats D. not be able to transport oxygen to the cells