Conduct research and experiments to improve the productivity and sustainability of field crops and farm animals
Answer:
The heart is made of three layers of tissue. Endocardium, the thin inner lining of the heart chambers that also forms the surface of the valves. Myocardium, the thick middle layer of muscle that allows your heart chambers to contract and relax to pump blood to your body.
Explanation:
It will screw the food web up because invasive species can take over and kill other species therefore eliminating one or more food sources that that environment had.
Diet pills are harmful because the main ingredient in many diet pills are stimulants that have been found to increase risk for heart attack and stroke.