Answer:
Uneven land surfaces created by limestone mining can cause transportation problems in the location. Which of these is the best plan to solve this problem? A.water the mining area regularly B.reduce th ...?"
Cell membrane is made up of Lipid Bilayer which are fluid in nature , means they move continuosly , due to this fluid nature they are selectively permeable to compounds.
Answer:
0.
Explanation:
X- linked recessive trait may be defined as the trait that are generally transmitted from the mother to the son. The daughter can express the trait in homozygous recessive condition only.
The woman is heterozygous for the hemophilia condition as his father is haemophilic. She marries with a man that has normal blood clotting. The cross between them is as follows:
Parents: XhX and XY
Progeny : XhX, XX, XhY and XY.
No, daughter will be affected by the hemophilia.
Thus, the answer is 0.
Answer:
The plant cell becomes turgid
Explanation; freshwater contains a low amount of salt concentration .when cells are placed in it,it creates an osmotic difference, as the cytoplasm of the cell would be of higher concentration than the surrounding water .as a result,water moves into the cell by osmosis.
Most Unicellular organisms has organelles such as contractile vacuole to expel excess water out of it's cell.if the animal cell is unable to expel water,it bursts.
In plants cells,the cell swells and the swelling is checked by the inflexible and rigid cell wall.
The cell wall of plants are made of cellulose, lignin and pectin.