Can yall help me ill give specialist

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse