Which principle states that two species in the same habitat cannot have the same niche?

Based on the results of this study, what questions remain unanswered? how can these questions guide future research

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 are the 3 types of artificial cloning