Which of the following is not an advantage to tracking changes in the climate system?
a. forecasting weather
b. predicting natural disasters
c. tracking human impact on climate
d. preventing weather events

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.