Which part of a DNA molecule is responsible for the direct coding of specific traits in an organism?

Why is excretion necessary to maintain homeostasis?

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

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000