<span> If you were to develop the drug, you would want it to only stop replication in the virus and NOT in the human. Therefore, you want to only block the steps that are unique to the virus. Don't know if that helps, but it's a start.</span>
Answer:
Q2->They all form acids when combined with hydrogen. They are all fairly toxic. They readily combine with metals to form salts.
Q3->Because their outermost orbit is complete. In Mendeleev's original periodic table there was no place reserved for noble gas. They were discovered in end of 19th century. So Mendeleev created zero group without disturbing original periodic table.
Explanation:
The correct answers are:
1. cellular respiration and photosynthesis both involve water.
<span>Water is broken down to form oxygen during photosynthesis, while in cellular respiration oxygen combined with hydrogen forms water.
2. cellular respiration uses sugar, and photosynthesis produces sugar.</span> <span>Photosynthesis makes the glucose that is used in cellular respiration to make ATP. </span>
