One of the monosaccharides is a building block of a plant's cell wall. it is
a- glucose
b- maltose
c- mannose
d- sucrose

Ineed to know why d is the correct answer asap

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

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.