Назовите отличительные признаки следующих систем головоногих моллюсков: пищеварения, дыхания, нервной, кровеносной систем

1. But what if that person wants to share his thoughts or feelings with someone close to him (like a couple of best friends)? Does this thing make him immodest?2. Is it really bad to have a desire to get some attantion?3. Can we compare a desire for attantion and a desire to feel superior?4. And what about the bad things? What kind of person tells everybody about the bad things he has done?5. Are there just a few humble people left in our time?

кровеносная система открытая, двухкамерное сердце. высокоразвитая нервная системаедят рыбу