Answer:
To insert sperm into the vagina to reproduce, mixing with the eggs produced by the ovaries.
Explanation:
Answer: when females involve themselves in to physical education ,it will be difficult for them to give birth.
Explanation: Research has shown that, females that do more exercises are able to give birth without any difficulties.
Answer:
See below
Explanation:
Nicotine is a common stimulant that is found in e-cigarettes, cigarettes and vapes. This is a very toxic stimulant. Many people are addicted to this abusive substance because of the fact that it causes lower anxiety. But, this stimulant actually causes depression and makes your lungs unhealthy. More symptoms can be felt, like stomach pain and nausea.
Due to these severe effects, doctors and health officials warn against using this. The United States government engages in an advertisement campaign, The Real Cost to expose the dangers of nicotine.