Total charge is zero as ratio of both are same so their charge will be cancel out and give zero
Answer:
<em>DNA does not act directly on other molecules instead lots of enzymes act on DNA and copy its Info</em>
Explanation:
Answer: B
Explanation: The circulatory system is responsible for bringing food and oxygen to every cell in your body. The respiratory system is responsible for carrying oxygen and carbon dioxide in and out of your body. The excretory system is responsible for removing waste from your body.
Hoped this helped!!!!!!
Answer: I'd say C
Explanation: Small plants are at the bottom of the ecosystem, which means they have to start it out. I'm not sure tho.