Gene expression is a regulated process. Using the digestive enzyme example, explain what this phrase means. What does this gene regulate?

Specialized cells which perform a particular function form : organisms organs tissues

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?

Individuals do not compete directly for resources, but are prey for the same predator