Zebra mussels are impacting the native food web through their consumption of what food source?
O Tessellated darter
O American shad
O Phytoplankton
O Zooplankton

What occurs to the cell during mitosis

Explain how the political influence of african americans leaders became weaker.

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.