Question

H Nm
1 Who have sharper senses:
2 How do trained dogs help man?
3
How is a dog trained to be a sniffer
How do ants use pheromones?
5. Which chemical do ants make?
6. How does a snake hear sound?
4.​

Answer 1

Answer:

snakes. they protect them from any danger. by vibration near them

Answer 2

Answer:

it would be dog because if we train dog,the dog would be not dangerous to us,but dangerous to the enemy.We cannot train ant and snake because it would be dangerous to enemy but it would be dangerous to us also.

Explanation:

Hope it helps