There must be a sort of cycle for reproduction, and without it, everyone would reproduce by themselves, or no one would ever reproduce.
Oysters are separate sexes, meaning that there are male and female oysters. They release eggs and sperm into the water during reproduction, and fertilization occurs externally.
Brittle stars typically have separate sexes and reproduce sexually, so each individual can have both a mother and a father. This means they can have two parents.
Biologically, there are two human sexes: male and female. However, there are also intersex variations where individuals may have physical characteristics of both sexes or do not fit strictly into male or female categories.
Non-identical (fraternal) twins are born when two separate eggs are fertilized by two separate sperm. This results in siblings with different genetic makeups and physical characteristics. Non-identical twins can be the same sex or different sexes.
Insects typically have two sexes: male and female. However, some species of insects exhibit unique reproductive biology, such as parthenogenesis or hermaphroditism, which may introduce variations in the number of sexes present.
yes
Nematodes (phylum Nematoda) have separate sexes and do not have hermaphrodites. This means that within this phylum, individual nematodes will be either male or female.
The proper term for having separate sexes is dioecious. This means that individual organisms within a species are either male or female.
Yes, when you separate the sexes. The babies can stay with each other(separate sexes) for a little while because they will fight.
Oysters are separate sexes, meaning that there are male and female oysters. They release eggs and sperm into the water during reproduction, and fertilization occurs externally.
you don't - to control population - separate the sexes
No. They are asexual. Which means they separate in order to reproduce by meiosis creating no variation among the species
Yes. The male and female flower grow on separate trees and pollination is by wind.
No, there are more than two sexes in the biological spectrum.
Brittle stars typically have separate sexes and reproduce sexually, so each individual can have both a mother and a father. This means they can have two parents.
So we can reproduce.
Yes, waterboatmen have two sexes.