A good topic idea that could be used can be about ecosystems. Such as how geographic area, plants, animals, weather and landscape make up the types of organisms in that specific ecosystem.
Answer:
The Advantage of manure are:-
- <em><u>Cost</u></em><em><u> </u></em> effective
- Improve soil fertility
- reduce soil erosion and leaching
- they are good sources of macronutrients
- it can be transported easily .
It creates extra low visibility and darkness in low spots
Answer:
<em>The correct option is C) Water is repelled by the hydrophobic tails of the phospholipid.</em>
Explanation:
The cell membrane is made up of phospholipids. The phosphates make up the head and are hydrophilic. The lipids make up the tail and re hydrophobic. The cell membrane is double layered with the heads pointing outwards and the tails embedded inwards. As lipids do not dissolve in water, hence the cell membrane is partially permeable for water. The tails made up of lipids are hydrophobic and hence repel water.
Answer:
a.
Explanation:
The portal vein or hepatic portal vein (HPV) is a blood vessel that carries blood from the gastrointestinal tract, gallbladder, pancreas and spleen to the liver.