What was the purpose of the vinegar in the third trial? a. test the effect of raising ph on enzyme action b. test the effect of lowering ph on enzyme action c. serve as a control d. served no purpose

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

The source of energy shown in the image is (renewable, non renewable, polluting) a drawback of building a dam is that (it will destroy ecosystems, it requires fossil fuels, it won’t be useful for irrigation)

How does the structure of fats enable them to hold so much energy?