What might happen if an endocrine hormone such as thyroid hormone was controlled by positive instead of negative feedback?

On a floor there are several 1-4 mm elongated drops leading away from a body lying in a pool of blood. the the forward wall there is a sigzag pattern and on the walls to the right side there is a linear patter

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?