Which statements describe thigmotropism? check all that apply.
thigmotropism is a plant’s response to touch.
thigmotropism is a plant’s response to an external stimulus.
thigmotropism occurs only slowly.
thigmotropism can occur quickly or slowly.
thigmotropism may involve the way in which a plant grows.
thigmotropism may involve the closing and opening of plant leaves.

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

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.