<span>1.
double helix model was proposed after getting the clue from chargaff rule
purines = pyramidines
2.
A = T ( this means A pairs with T)
G = C (this means G pairs with C)
A DNA strand with the sequence A-T-T-G-C-T is T-A-A-C-G-A
3.
In all the species the nucleic acid is made of phosphate , sugar , nitrogenous base (A,T,C,G)
only the number purines and pyrimidines vary.</span>
Sugar and oxygen are broken down in the mitochondria, and the outcome is carbon dioxide, water, and ATP. The ATP is energy for the cells. plants use the outputs of photosynthesis (sugar, oxygen) as the inputs of cellular respiration
The energy in the bonds in glucose is transferred to ATP
<u>Explanation:</u>
Glycolysis also knew as the glycolytic pathway is a chain of some chemical reactions that occurs in most cells that divides down a glucose molecule into a pair of pyruvates molecules. The energy delivered during the categorization of glucose and other organic fuel molecules during glycolysis is caught and saved in ATP.
The electrons come basically from glucose and are commuted to the electron carrier chain. A glucose molecule is transformed into carbon dioxide and its energy is accumulated as ATP.
Answer: do you have an example of what you're looking for or like just in general?
Explanation:
The answer is (b.) fertilization
The fertilization is the stage where the egg cell or the
so-called ovum fused with the sperm cell which eventually leads the development
of the embryo or the zygote. The Embryogenesis starts when the zygote undergoes
mitotic divisions or also known cleavage process.