Answer:
There are 22 numbered pairs of chromosomes called autosomes. The 23rd pair of chromosomes are the sex chromosomes. They determine an individual's sex. Females have two X chromosomes, and males have an X and a Y chromosome.
This is how you know if a karyotype is male or female?
The organization is as follows;Indiviaduals are divided among castes,one female and a few male breed,large workers specialize in defense and individuals share a high degree of relatedness.Also,the different castes perform different functions primarily based on their size.
A. red blood cells. They carry oxygen around the body, not protect from pathogens.
The answer is D . ACA : )