Answer:
Is the domain and kingdom classification system the only system that scientists have used to classify organisms?
Explanation:
Answer:
Child A is female and Child B is male
Explanation:
The XY sex-determination system is found in humans, most other mammals. In this system, the sex of an individual is determined by a pair of sex chromosomes. Females have two of the same kind of sex chromosome (XX). Males typically have two different kinds of sex chromosomes (XY).
Ethicity is the term for identification with, and feeling part of, a cultural group, and exclusion from other cultural groups<span> . It defines a group of people who identify with each other based on similarities such as common ancestry, language, history, society, culture or nation.
</span><span>Ethnicity encompasses cultural traditions such as language and religion, and not physical characteristics.</span>