What is the significance of secreting inactive pepsinogen from the mucosal cells instead of pepsin?

How are carbon dioxide emissions affecting the earths natural cycle of temperature change? plz apex

4the indian leaf butterfly has traits that allow it to resemble a leaf. the bright colors of the monarch butterfly indicate that the butterfly tastes bad and can be poisonous. how does the appearance of these butterflies them to survive? f the indian leaf butterfly is able to avoid predators while the monarch butterfly warns predators away. g. the indian leaf butterfly frightens predators away while the monarch butterfly poisons predators before they can eat it. h both butterflies rely on camouflage to avoid predation. j both butterflies cooperate with one another to avoid predation.

What is the farthest destination to date for a human spaceflight mission?