Which events normally activates a gtp-binding protein ?

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u. s. and mexico. the st. lawrence seaway provides an important trading route for the u. s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

What is the next step in muscle contraction after the actin changes shape? (apex)

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called