Mei wants to study whether heart rate increases more during certain exercises than during others. She designs an experiment
to test the heart rates of classmates in the morning and in the evening for three days, immediately after doing jumping jacks,
doing push-ups, or running in place. What is the dependent variable in this experiment?
O
classmates

Which of the four major uses is predicted to change the least by 2020?

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

In 1992, hurricane andrew left a wake of destruction through florida. one victim of the storm was a reptile-breeding facility. over 900 burmese pythons were set free, and today thousands of pythons live in florida. these pythons are an invasive species, or a harmful species not native to the region. 1. what impacts do you think the burmese pythons might have on local ecosystems