Question

ONCEPT CHECK
Choose the correct answer :
1. The smallest unit of our body is
(b) tissue
(c) organ
Skull protects the
(a) cell
2.
(a) heart
(b) spinal cord
The system that helps to get energy from the food is
(c) brain
(a) skeletal system
(c) muscular system
(b) respira
(d) circula
Blood is carried to all parts of the body through
(c) kidn
(b) lungs
a) heart
The brain understands​

Answer 1

Answer:

1. cell

2. brain

3. respira

4. heart.

HOPE THIS IS WRITE