In humans, the life processes are controlled and regulated by
(a) reproductive and endocrine systems
(b) respiratory and nervous systems
(c) endocrine and digestive systems
(d) nervous and endocrine systems

NCERT Class X
Science - Exemplar Problems

Chapter_Control and Coordination

1

Answers

2015-05-29T16:59:12+05:30
Respiratory and nervous system
0