What's the differentiating characteristic between an element and a compound

Which type of membrane protein is most likely to be a hormone?

Consider a motor skill in which the sequence of muscle contractions is muscle A, muscle B, and muscle C.

What type of cell is a direct result of meiosis?

DNA polymerases are processive, which means that they remain tightly associated with the template strand while moving rapidly and adding nucleotides to the growing daughter strand.

In a cross of AaBb x AaBb, what fraction of the offspring can be expected to express one of the two dominant alleles, but not both?

How could you find out whether an earthworm eats soil or not?

What is a muscle that provides the major force for producing a specific movement called?

Which are highly specialized membrane proteins that modify the cell's response to its environment? a. transport proteins b. enzymes c. receptors d. peroxisomes

Are fatty acids lipids, if so why?

The Sun heats the Earth's water. This warm water turns into a vapor, and rises into the atmosphere, where it cools off. What happens to this water vapor? A. The water vapor evaporates and escapes into space. New water is formed by precipitation. B.