*quick* Replicate this sequence ACCTACGAC. How many codons does this sequence have?

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

The study of interaction between living organisms and their enviroment is called (a) phytogeography (b) ecology (c) phytosociology (d) ecosystem

Pulmonary arteries carry highly oxygenated blood. true or false?