Se tiene un trozo de pan de 10 gramos. si se comprime el trozo de pan. ¿cambia su volumen, su masa o su densidad?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

What are the doorways into and out of cells, attached to the membrane, and built in the rough 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.