The correct answer that would best complete the given statement above would be the first option. <span>A hawk maintains a constant internal temperature in both the heat of the day and the cool of night this is called endothermy. By definition, endothermy means that it is the physiological generation and regulation of body temperature by means of metabolism. Hope this answer helps.</span>
Answer:
Option (1), (2) and (3).
Explanation:
DNA is the genetic material of all the living organisms present on earth. The DNA contains the nitrogenous bases, pentose sugar and the phosphate group. DNA strands runs in the opposite direction and shows polarity.
Watson and Crick explain the structure of DNA based on the X ray diffraction produced by Rosalind. According to the structure, chromosomes are present in the nucleus and contains the DNA and wrapped around the proteins. The genes is considered as the functional segment of DNA.
Thus, the correct answer is option (1), (2) and (3).
Answer:
Matter can change into different forms of energy, but it cannot be created or destroyed. Matter is 'conserved,' according to the Laws of Conservation. Even when matter is transformed, it contains the same amount; none is lost.
hope this helps.
Answer:
Plant tissue culture is a collection of techniques used to maintain or grow plant cells, tissues or organs under sterile conditions on a nutrient culture medium of known composition. It is widely used to produce clones of a plant in a method known as micropropagation.
It is critical to divide the chromosome number in half prior
to reproduction in order to make sure that there will be a balance amount of
chromosome present. There should be an
equal number of chromosomes from each parent, if not, there will be some
abnormalities.