Specialized cells perform specialized functions in multicellular organisms.
The discovery of DNA has allowed us to trace ancestors and find out how early humans lived, what they looked like, and who they were.
The Answer is....... D.) 100%.
Answer: By burning fossil fuels (coal, oil and natural gas) in industry, transport and the generation of electricity, which releases carbon dioxide. This is adding to the greenhouse effect, causing global warming.
Explanation: mark Brainliest
Respiratory droplets produced when an infected person coughs, sneezes or talks.
