Some animals such as male horses have things between their legs that mean it's a boy girls don't
Sex-liked means liking sex and sex determined is the resolution to have sex.
Are you asking if the sex of the second child is determined by the sex of the first child? No, naturally its a fifty-fifty chance.
Male - in humans the sex is determined by the presence of a Y chromosome. In other animals sex can be determined by the ratio of sex chromosomes, or the total number of chromosomes.
conception
Gender is typically determined by biological factors, such as chromosomes (XX for female, XY for male) and physical characteristics. Gender can also be influenced by social and cultural norms, personal identity, and self-expression. It is important to recognize that gender is a complex and multifaceted concept that can vary among individuals.
Because sometimes birds and bees have sex with each other if they're HORNY
Valanga sp. sex is determined by using the XO system. This system use only one type of sex chromosome, the X. Females are XX while males have only one sex chromosome (XO). Sex of the offspring is determined by whether the sperm cell contain and X chromosome or no sex chromosome.
sex chromosomes
Scientists do not determine the sex of a fetus. Science does, but scientists do not.
sex chromosomes
Chromosomes
5 months