In plant cells, cytokenesis occurs when 1•spindle fibers are formed
2•the chromosome make exact copies of themselves
3•a new cell wall forms
4•osmotic pressure is too low

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

The specific heat of ice is 0.5 calories/gram°c. 20 grams of ice will require ll calories to raise the temperature 1°c. 05

Which of the following statements about protists are true? a.they are typically found in moist environments. b.they are all unicellular. c.they have a nucleus. d.they are all multicellular.