Answer:
the sperm fertilizing the egg
Explanation:
The answer would most likely be C
Mass transit can help reduce air pollution in urban cities because there are fewer cars on the roads, creating less pollution.
Answer:
Transcription is the process by which the information in a strand of DNA is copied into a new molecule of messenger
Explanation:
The more the people, the more pollutant they generate which will pollute the the water.
