Which greenhouse gas results from deforestation and has the least impact on global climate change? A.) Carbon dioxide
B.) Methane
C.) Nitrous oxide
D.) Water vapor

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient