Her Menstrual Cycle is what puberty is for a girl ... also known as her period
<h2>Answer:</h2>
- Ionic bond: It is the bond formed by the complete transfer of electron from one atom to an other atom.
- Covalent bond: It is the bond formed by the mutual sharing of the electrons.
- Van der waal: These are weak interactions between one molecules with other polar or non polar molecules to hold to each other by weak force of attraction.
<h2>Explanation:</h2>
- <u>Similarities between van der waal, ionic bonds and covalent bonds:</u> All of them are a type of inter-molecular forces, in which ionic bonds are stronger than covalent bond and van der walls forces. And covalent bonds are stronger than van der wall forces.
- <u>Difference between van der waal and ionic bonds:</u> Ionic bonds are formed by complete transfer of electrons from one atom to an other atom. Covalent bond are formed by sharing of electrons while in van der waal, there is a slight attraction when oppositely charged molecules come close to each others.
Result: Van der wall forces are weakest among ionic and covalent bonds.
A beef animal born October 10, 2012, considering that we are in 2017, is cattle. Veal calves are less than three months old, calves are less than one year old and cattle are those beef animals that are one year old or older.
Beef carcasses can also be classified into categories according to their maturity. A is equivalent to 9-30 months, B is 30-42 months, C is 42-72 months, D is 72-96 months, and E is >96 months.
What is the rest of the questions
No information is available regarding the options of the given question. The answer will contain all the factors that might cause the loss of genetic diversity.
Answer:
Genetic diversity may be defined as the different genetic constitution is present in the population. Mutation, natural selection results in evolution that increases the genetic diversity.
The genetic diversity can be lost in the local population by the different mechanisms. The sudden loss of the genetic diversity can occur through the natural calamity. The introduction of the new allele and its selection through many generation might result in the loss of genes present already in the population. Increase in the homozygosity can also cause the loss of genetic diversity.