Hmm... it is most likely B. But I'm not 100% sure.
The best and most correct answer among the choices provided by the question is the fourth choice "<span>Crossing over during metaphase allows segments of DNA from 2 parents to SWAP and produce non-identical haploid cells."</span><span>
</span>Mutations are changes in the DNA. A single mutation can have a large effect, but in many cases, evolutionary change is based on the accumulation of many mutations. Gene<span> flow is any movement of </span>genes<span> from one population to another and is an important source of</span>genetic variation<span>.</span>
I hope my answer has come to your help. God bless and have a nice day ahead!
Answer:
1. Orchids
2. Blue Butterfly Pea
3. Spanish shawl
4. Rose - flowered Jatropha
Hello!
I believe the best answer to your question would be Option C) excess carbon dioxide.
Hope this helps, and have a lovely rest of your day :)