Which organisms are tertiary consumers? Check all that apply. penguin cod elephant seal killer whale krill squid leopard seal zooplankton

What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream

Amap's orientation is typically determined by an

In which part of the body is a ball-and-socket joint found?