12/20 is the answer I think. I hope this helps you!!
Answer:
Wings
Explanation:
The most unique feature among phylum Arthropoda is that some of its members have wings. No other invertebrate has winged species!
If a HYPOTHESIS is wrong scientists come up with a conclusion, the hypothesis doesn't matter for the result. It is just an educated guess based on the results they expect our hope the achieve.
Answer: c. If you cut an onion near a person, then his/her eyes will always begin to produce tears
Explanation:
I’m sorry can u translate it to english!