Answer: The correct answer is B) 23 in males.
In human beings, 23rd pair of chromosome, which is also called sex chromosomes is different amongst males.
It is XY in males whereas it is same in females that is XX.
23rd is the only homologous pair that is different in males as the presence of Y chromosomes determines the male sex. Chromosome pair 1- 22 are same in both males and females and are called autosomes.
Hello again :)
8. Microevolution
9. Net movement of alleles from one population to another.
Answer:
Hydrogen
Explanation:
Because helium is a noble gas with a full valence shell, it does not bond with other atoms readily. This means that it cannot be a molecule. However, hydrogen can bond with a lot of things, because of its unique property of having just one electron, meaning that it can donate or accept one, making it able to easily become a molecule. Hope this helps!
Answer:
The statement <u><em>'The National Institutes of Health says that acupuncture relieves pain and reduces nausea and vomiting, although it is unclear how it works' </em></u>supports that acupuncture relieves pain.
The National Institute of Health would have made the claim of acupuncture releasing pain by thoroughly testing it. Hence, this statement supports and lets the reader believe that acupuncture might be effective for relieving pain of the body along with other symptoms such as nausea and vomiting.
