Class 9th chapter 2 important notes NCERT .. Science​

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!

Iwill mark brainliest and all that sha-bang. what is the function of the endocrine system? a. control longer term response in the body. b. transmit messages throughout the body. c. remove waste from the body. d. all of the above

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?