How is an ectotherm most likely to maintain homeostasis during hot weather? O A. By burrowing underground O B. By shivering O C. By sweating O D. By sitting on a warm surface​

How can you tell the difference between rough er from smooth er?

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.

Which statement best describes the first stage of cellular respiration? check all that apply