29. Name and describe two methods of increasing crop production.
30. 1) Differentiate between prokaryotes and eukaryotes.
ii) Why do animal cells lack a cell wall?
31. Give one situation for each of the following principles
Situation where you can reduce plastic
Situation where you can reuse plastic
Situation where you can recycle plastic
iv) Situation where you can recover plastic.
Situation where you can refuse plastic.
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29. use HYV seeds to grow crops as they are made from biotechnology.These crops grow quickly
practice seasonal soil rotation so that the soil is not exhausted
30.1prokrayotes are organisms which lack a defined nucleus whereas eukrayotes are the organisms which have a defined nucleus
2. because they do not need them
31.
1by taking a bag to malls so that you can avoid taking an extra plastic bag to keep your groceries
2collect the plastic bags in which you carried groceries
3the broken plastic toys should be sent fir recycling
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