How can u define calvin cycle in your own words

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.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm