Answer:
d
Explanation:
Fishes are aquatic vertebrates having scales, pharyngeal gill slits and paired fins. ... Most fish are ectothermic ("cold-blooded"), allowing their body temperatures to vary as ambient temperatures change. fishes have scales that covers the skin of fishes. Thus, the correct answer is option D.
The answer is B. Chromosomes which you get from your parents
The answer is Hox Genes. Just took the exam.
Answer:
I think Galaxy hope this help in anyway!
Explanation: