Question

1. Enamel is the hardest substance in the human body.
True
False a
2. Roots hold the teeth in place.
True o
False o
3. The first set of teeth that a human being has is called milk te
True o
False a O
4. Molars and premolars are used to crush and grind the food
eat.
True o
False O
5. The pulp, filled with blood vessels and nerve fibres, lies
below the enamel.
True ()
False
6.An adult human being has forty permanent teeth.
True
False a​

Answer 1

Answer:

1 true 3 true 4true 6 false

Answer 2

Answer:

1. true   2. false   3.true    4 . true

Explanation:

1.enamel is hardest substance in our body    2. gums holds the teeth in place   3.molars and pre molars crush and grind the food