Which is the main reason cells are replaced in the body? the cells are too large. the cells are inactive. the cells are damaged. the cells are cancerous.

Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations

Northern switzerland has a fairly cold climate caused by sea winds from the atlantic ocean but souther switzerland tends to be much warmer and sunnier, what could cause this difference?

Explain how mendel kept his pea plant from self pollination