Which of the following functions in multicellular organisms is similar to the function of DNA in unicellular organisms? A.
Inheritance of traits

B.
Cell respiration

C.
Cell digestion

D.
Protein synthesis

What are genotypes? what are phenotypes?

Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping