Male orangutans can be extremely coercive and violent towards sexually receptive females. It makes a lot of sense for a female to do her homework
Pseudoviviparity is an interesting offshoot of oviparity, or egg-laying. Embryos are secondarily internalized by females after they are externally fertilized by males. The female reproductive
Gain a deeper understanding of the natural world through these educative programs and expeditions. Scientific Expeditions for Citizens You don’t need to be a biologist
In some species, egg-laying moms construct elaborate nests, burrows, or hiding spots for egg incubation. In other species, embryos are attached to the mother’s body
The environment can do a lot of things to increase your chances of sexual success, when used wisely. These species use the sun to help
