Home » Biology mcqs » Deoxygenated blood first enters in _________ part in fishes?Deoxygenated blood first enters in _________ part in fishes? by A. Sinus venosus B. Right atrium C. Left atrium D. Conus arteriosus Related Posts:Main blood vessel of arthropods usually:The part of chloroplast where CO2 is fixed to…Sperms are _________ in origin.The arrangement of _________ speaks of the division…
