What is 420 hg = cg
i dont know how to do

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

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

Which is the correct formula for photosynthesis