No. If you're animal. But even animals communicate to extents and instincts. With animal instinct, various sounds echo their behaviour. So if their function was entirely primal. Hunt, defend, attack, mate, survive. No, you don't need speech. Do you. You just need another animal sound and a few gestures, expressing it. God damn it. You're not a telepath, just another gorilla pounding on its chest hooting at the moon.
No. If you're animal. But even animals communicate to extents and instincts. With animal instinct, various sounds echo their behaviour. So if their function was entirely primal. Hunt, defend, attack, mate, survive. No, you don't need speech. Do you. You just need another animal sound and a few gestures, expressing it. God damn it.