Cells Guided Answers

Answers will vary. Reasons why cells need energy ... Enrichment Activity: Discovering Cells Background All cells have many of the same structures. Plant cells

Looking Inside Cells ... Possible questions and answers: How are animal cells different from plant cells? ... Looking Inside Cells Review and Reinforce

The cells that are involved first in MSA appear to be the “glia,” the cells that are thought to be electrically inactive and provide nutritional and physical ...

Natural killer (NK) cells are a distinct lymphocyte subset that, like cytotoxic T cells, recognize and destroy abnormal self-cells. Unlike T cells, however, NK cells

for information on cells’ involvement in the human immune system, bacteria, ... Crossword Puzzle, ... Answers appear in the Answer Key on the following page.