DNA contains roughly 100,000 pieces of viral DNA. Altogether they make up about 8 percent of the human genome.
Answer:
The energy we get from the food we eat originally came from plants, which absorbed energy from the sun. Photosynthesis is also important because of the oxygen it produces. They recycle the carbon dioxide we breathe out and turn it back into oxygen so that we never run out.
Explanation:
Answer:
Rutherford coined the term protons and is positively charged particle present inside the nucleus of the atom. It has its own mass and is slightly less than the mass of the neutron.
Explanation:
It is believed that the protons are made up of 2 up quarks and 1 down quark. It helps to bind the nucleus together. It attracts negatively charged particle called as electron towards itself. Electrons are arranged in the orbit of the atom.
I never learnt the others so I guess the answer is D. Homeostasis.
P/S: It said REGULATES. So there's a probability for homeostasis??
