Mention the total number of chromosomes along with the sex chromosomes that are present in a human female and a human male. Explain how in sexually producing organisms the number of chromosomes in the progeny remains the same as that of the parents.

Explanation

### Step-by-Step Solution

1. **Total Number of Chromosomes in Humans**:
- Humans have a total of **46 chromosomes** in each somatic (body) cell. This number is the same for both males and females.

2. **Sex Chromosomes**:
- In a **human male**, the sex chromosomes are **XY**. This means that the male has one X chromosome and one Y chromosome.
- In a **human female**, the sex chromosomes are **XX**. This means that the female has two X chromosomes.
...