Why do phospholipids form a bilayer in water? O The phosphate portions repel each other.
O The hydrophilic and hydrophobic parts attract each other.
O The phosphate portions attract water, and the lipid portions repel water.
O The lipid portions attract water, and the phosphate portions repel water.

C. The phosphate portions attract water, and the lipid portions repel water

Explanation:

The phosphate parts are polar, meaning they're partially charged, so they attract water molecules, which also have partial charges. The lipids are non-polar, so they don't attract water molecules, meaning they can't dissolve in water.

what school and grade?

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.