Sonar tracing of the ocean floor shows guyots, trenches, seamounts, and the continental shelf. what valid conclusion can be drawn about the ocean floor.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

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

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!