Answer:
D.can be good for the environment and for people
Describe the advantage of scientists being organised into teams all around the world to work on the human genome project.
Answer:
I am almost certain it's A and B.
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<span>I think you have repeated the same question
The intrinsic conduction system determines the basic rhythm of the beating heart. It consists of autorhythmic cardiac cells that initiate and distribute impulses (action potentials) throughout the heart which causes the heart to contract and expand which causes the beating or pumping of heart</span>
The site for gas exchange in the lungs is the alveoli.
