What are some advantages of being multicellular? Select all that apply.

ability to live in new environments
greater complexity
larger body size
higher demand for energy

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.

Por qué crees que los huevos con cáscara se llaman amnióticos?

Qué sucede cuando una persona tiene muy poco o demasiado costeroides?