Viruses cannot reproduce. they instead copy themselves with the help of a host cell. a cell can reproduce and doesn’t need help from other cells
Answer:
Carbon dioxide has also increased over the last 100 years-- from about 300 ppm to 370 ppm.
Explanation:
Answer: Which statement best describes acceleration? Acceleration is the rate of change of velocity of an object.
Explanation:
Approximately twenty-five elements occur naturally on Earth.
Answer:
this would have to do with aerobic and anerobic respiration
Explanation:
