The female crayfish has no appendages and the male has two
No. The sex of human children is determined by the chromosomes carried in the male gamete (sperm).
No. Either a male or a female can have a positive or negative blood type.
No, a mother with blood group A Rh negative will not always have babies of the same gender. The gender of a baby is determined by the genetic contribution from both parents, not by the mother's blood type.
Crayfish are omnivores, meaning they are both an herbivore and a carnivore.
Gender is mainly distinguished by the reproductive organs but there is also a difference in height, shoulder width, hip width, breasts and the type and amount of hormones your body produces (for example, eostrogren -excuse spelling!). However your gender is ultimately determined by what you actually feel it is, whether that is what you are physically are or not.
one way to determine the gender of a crayfish is to look at the first 2 pairs of swimmerets. The males are longer and prong shaped
They use both genders but generally, the males have more meat.
No, gender is determined by Some names (Like Skaterboy or PrettyPrincess) and what you wear.
Yes, snails have a gender. They are hermaphrodites, meaning they have both male and female reproductive organs. The gender of a snail is determined by its reproductive role in mating, where one snail acts as the male and the other as the female.
No. A baby's gender is determined by the "gender" of the particular sperm that fertilized the mother's egg. It is not determined by anything else.
No, gender does not have an impact on fingerprint patterns. Fingerprints are unique to each individual and are determined by genetic factors, not by gender.
Kittens' gender can typically be determined at around 8 weeks of age.
amendment 19
At about 12 weeks, the gender can be pronounced
You cannot determine a cat's gender by looking at its face. Gender in cats is typically determined by examining their genitalia.
No. Gender is determined at the moment of conception by which sperm reaches the egg first.
Ötzi the Iceman was male. His gender was determined through various scientific analyses of his remains.