Answer:
The answers are winter air and dry air.
Explanation:
When you consider that individuals for the most part are most agreeable when the relative dampness is around 40 percent, you can perceive how dry indoor air can incur significant damage on your family. Low stickiness causes friction based electricity, dry skin, lips and hair, scratchy throats and noses, and tingling and chapping.Heaters and cool temperatures amid the winter months regularly prompt dry air with low moistness that can cause dry skin, bothersome eyes and aggravated sinuses.
Answer:
DNA is the genetic material of all the living organism except some viruses. The structure and the characteristics of the DNA was well explained by Watson and Crick.
DNA is a double stranded molecule in which nitrogenous bases are linked together. Watson and crick explained that DNA strand are antiparallel. The antiparallel nature of the strand means one DNA gas a polarity of 5' to 3' direction whereas the another strand of the DNA gas polarity of 3' to 5' direction. These two strands has opposite polarity and runs in anti parallel directions. Thus, the DNA strand known as antiparallel strands.
Answer:
D. ususally very abundant in an ecosystem
Explanation:
Most commercial phosphorus is produced by mining and heating calcium phosphate. Phosphorus is the eleventh most abundant element in the Earth's crust
The correct answer will be the second one Growth of a tumor
Answer:
A tight junction is a watertight seal between two adjacent animal cells, which prevents materials from leaking out of cells.
Explanation: