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

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called

Aplant may open end close its stomata to prevent excess water loss and maintain