<span>The purpose of the digestive system is to break down food into simple molecules that the c</span>ells of the body can use.
1. is the second one
2. is the last one
3. is the second one
4.
5. is the third one
6. is the first one
7.is the last one
8. is the second one
About four weeks
The process from egg to butterfly is weather dependent and also depends on the regional climate. It can take about four weeks in the peak of the summer in warmer climates. The egg takes 5 to 10 days, the larva/caterpillar and pupa/chrysalis each take about 10 to 14 days.
The three R's- reduce reuse and recycle all help cut down on the amount of waste we throw away. they conserve natural resources, landfill space and energy, plus, the three R's save land and money communities must use to dispose of waste in landfills
Functions of nucleus are :
<h3> To determine the chemical processes that take place in a cell.To controll the functions of all parts of the cell.To determine the cell size shape and function.To determine the hereditary characteristics of the cell.</h3>