The letter A in the diagram represents genes
Answer:
overpopulation and it because harmful and hard to control and possibly will diminish the number of normal fishes by killing them with their dangerous life threatening spikes
Answer:
They release C02, which contributes to climate change.
They can cause health issues.
Explanation:
The other two are positive aspects, and these two are true.
My best guess would be because it relates to it so they need to do there best work so they would need all the info of that and any surrounding topic to get the most accurate information
