True or false please please please

number 9 true ;number 10 true; number 11 true ;number 12 false

Explanation:hope this helps

answer; a male inherits only one allele of the x-linked gene controlling hair color;

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.