Question

1 .a group of organs working together to perform a life function make a / an -----------------
2. the main function of the ---------- system is to get grid of the waste from the body.
3 . the heart is a part of the ------------- system
4 . the spinal cord is a part of ------------- system
5 . an adult has --------------bones ; a newborn child has about -------------bones

please tell me right answer please​

Answer 1

Answer:

1 system

2 excretory

3 circulatory

4 nervous

5 206 , 300