During an investigation, a scientist observes that African wild dogs communicate with each other by sneezing. Which choice explains how the scientist most likely made this observation?

A. The scientist traveled to Africa and used an app on her mobile phone to measure the volume of the noises the wild dogs made while interacting.

B. The scientist traveled to Africa and used her sense of sight and her sense of hearing to observe the wild dogs interacting in their natural habitat.

C. The scientist watched hours of online videos in hopes of learning more about African wild dogs.

D. The scientist used books to look up the answers to her questions about African wild dogs and their interactions.

Which of these organisms have the greatest amount of cell specialized

The endoplasmic reticulum (er) is an organelle in some cells. in these cells, it is continuous with the nuclear membrane and forms a large part of the cell\'s total membrane. sort the phrases below as describing rough er, smooth er, both, or neither. note: if you answer any part of this question incorrectly, a single red x will appear indicating that one or more of the phrases are sorted incorrectly.1) found in prokaryites and uekaryotys2) involved in protein synthesis3) involve in lipid synthesis4) contains molecular chaperones in lumen5) bound with ribosomes6) involved in toxin or drug metabolism7) large systemot internnected tubules,vesicles, and sacs8) "packages" enzymes in vesicles for secretion.

How do specific cell structures and organelles contribute to maintaining homeostasis in the cell?