Identify which statement describes a scientific law.

A) Water freezes at 100°C

B) The universe is expanding.

C) Matter cannot be created or destroyed.

D) More crimes take place, during the full moon

What is the relationship between air pressure and winds

Arctic ice retreat is threatening many species in this ecosystem. Their resources are being cut and they are needing to find new ways to survive.

Explain what happens to tissues, such as the heart, or the brain, if oxygenated blood is not delivered in a timely manner.

During cellular respiration, the majority of the energy (ATP) is produced in which step?

How many life cycle stages are there in the complete metamorphosis of a insect

How does the structure of smooth and cardiac muscle differ from the structure of skeletal muscle?

How much of the weight of a cell is water

What does the correlation coefficient indicate about the similarities between the gene expression profile for mike smith and the gene expression profile for patient 4?

Compare and contrast to process of translation of mRNA into a protein on a ribosome between prokariots and eukariots. Focus on the phases of initiation, elongation, and termination, and the different factors that were involved in each of these steps.

In a multicellular organism what accounts for the differences between the different types of cells