DNA replication only happens during meiosis because the chromosome number of the species remains the same from one generation to the next, the chromosome number of germ cells must be reduced by half during meiosis. To achieve this feat, meiosis, unlike mitosis involves a single round of DNA replication followed by two rounds of cell division.
The sodium could move through the cell's membrane by diffusion.
Diffusion<span> is the net movement of molecules or atoms from a region of high concentration (or high chemical potential) to a region of low concentration (or low chemical potential) as a result of random motion of the molecules or atoms.</span>
The Answer is Aloe Vera
Other topical uses include acne, sunburn, frostbite (it
appears to prevent and healed or decreased blood flow), shingles, screening out
x-ray radiation, psoriasis, preventing scarring, rosacea, warts, wrinkles from
aging, and eczema. The raw plant is best, but commercial preparations can also
be used, especially for taking orally, as this plant tastes horrible - even
speeding recovery time after surgery. Aloe Vera is very familiar for centuries
for its healing ingredients, and both oral intake and topical dressings have
been documented to promote healing of any kind of skin wound, burn, or scald.
Answer:
The correct answer is - C. the arrows from the Earth's surface to the atmosphere and from the atmosphere to the Earth's surface.
Explanation:
Interaction between radiation and greenhouse gases can be demonstrated or represented by a model which shows how the radiation from different sources of the earth's surface is released in the atmosphere and how the radiation comes to the earth's surface from the atmosphere of the earth.
The radiation trapped by the greenhouse gases and more infrared radiation will be absorbed and emitted back toward Earth's surface, which affects and show more greenhouse effect.