China is experiencing excessive air pollution due to the growing population’s increased use of fossil fuels. Which of the following changes is a consequence of air pollution? A) Increased amount of sunlight.
B) Improved plant growth.
C) Widespread respiratory illness.
D) Decreased amount of acid rain.

Aneuron is stimulated with an electric pulse. the action potential is detected at a point 3.70 cm down the axon 0.0052 s later.when the action potential is detected 7.20 cm from the point of stimulation, the time required is 0.0063 s. what is the speed of the electric pulse along the axon? (why are two measurements needed instead of only one? )

Which organelle breaks down sugar molecules that supply energy to the cell ?

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?