In human circulatory system, which blood vessel will has the highest blood pressure? a)vena cava
b)aorta
c)pulmonary vein
d)pulmonary artery

Astudy was performed on 20 trees to test the effectiveness of a new fertilizer. the results of this specific study is brought into question. what would possibly improve the reliability of the results?

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

Awolf pack hunts,kills, and feeds on a moose. in this interactions, the moose is a?