Answer:
Thymine and uracil or adenine have two hydrogen bonds between them, whereas guanine and cytosine have three.
Answer:
Cri du chat syndrome.
Explanation:
Maintenance of chromosomal structure is important for the proper functioning of the cell. The alteration or change in the chromosome structure may leads to the various genetic problem.
The cri du chat syndrome occurs due to the missing of the short arm of the chromosome number 5. The deletion in short arm of chromosome 5 is responsible for this syndrome. The infants that suffer from this syndrome has high pitched cry that is similar to the cry of a cat.
Thus, the answer is Cri du chat syndrome.
Answer:
Explanation:
Fish- Gills, allows to breathe under water
Shark- Small receptors on their heads allow for magnetic field sensing
Beavers- Slaps their tails when a animalgets close to their dam
Shrike Bird- Catches bugs and sticks them on thorns to impress potential mates
Birds Beaks- Birds have adapted to eat many different foods, their beaks show what kind of food they eat
Lakes are large and loudish, whereas ponds are generally a lot more quiet and steady and small.
<span>Some of the factors that lead to contracting HBV are not preventable by choice. It is a virus that is spread by sexual activity, sharing needles, from mother to child, and from improper needle handling by medical professionals. The latter two (contracting at birth or from malpractice) don't allow any choice for the person who receives the virus, and there is nothing you could do to prevent it from happening.</span>
